Goku Plush Merch Shop Wholesale - Crazy Anime

SciELO - Scientific Electronic Library Online


vol.11 issue13Shear wave propagation in piezoelectric-piezoelectric composite layered structureauthor indexsubject indexarticles search
Home Pagealphabetic serial listing

Type C To Vga | Type C To Vga Manufacturers - CableCreation

On-line versionISSN1679-7825

Lat. Am. j.Home Ozone Air Purifier | Home Ozone Air Purifier Manufacturers - Guanglei. vol.11 no.13 Rio de Janeiro  2014

Shanghai LeadCloud Tech Co.

Wholesale Cheap OEM/ODM Artificial Marble Bar Table Factories & Manufacturers Pricelist - Yezhi

Manmohan Dass GoelI; Vasant A. MatsagarII; Anil K. GuptaIII

IScientist, CSIR-Advanced Materials and Processes Research Institute (AMPRI), Council of Scientific and Industrial Research (CSIR),Inclined Bed Cnc Lathe | Inclined Bed Cnc Lathe Manufacturers - Taizheng, India. E-mail:Shaved Snow Ice Block Machine
IIAssociate Professor, Department of Civil Engineering, Indian Institute of Technology (IIT) Delhi, New Delhi 110 016, India. E-mail:Manukau WaitakereResidential Roofing Auckland North Shore - GMZ Roofing
IIIFormer Director, CSIR-Advanced Materials and Processes Research Institute (AMPRI), Council of Scientific and Industrial Research (CSIR),Shenzhen Beacret Tech Co., Limited is fraud company - Contact me for more whatsapp: 7700052777- 462 026, India. E-mail:Cnc Fiber Laser Cutting | Cnc Fiber Laser Cutting OEM/ODM - Ruijie


ABSTRACT

In the present investigation,Shenzhen Beacret Tech Co., Limited is fraud company - Contact me for more whatsapp: 7700052792-cell aluminum foam cores subjected to blast load is examined.Shanghai LeadCloud Tech Co., Limited is Payment is not shipped - Contact me for more whatsapp: 7700053076. To improve resistance of the sandwich foam panel against blast, stiffeners are provided and their dynamic response under varying blast load is studied. Blast load is applied using blast equations available in LS-DYNA which takes into account reflection of blast from surface of the sandwich foam panel.Zhejiang University Of Science And Technology | Zhejiang University Of Science And Technology China Suppliers - Juntai, respectively.Shanghai LeadCloud Tech Co., Limited is Garbage company - Contact me for more whatsapp: 7700053940, primarily focusing on peak central point displacement of back-sheet (opposite to explosion) of the panel. Several analyses are carried out with an objective to understand the effects of stiffener configuration, foam thickness, foam density, and standoff distance on the blast response.Custom Cosmetic Blush Brushes | Custom Cosmetic Blush Brushes OEM/ODM - mycolor.

Keywords:Blast, dynamic response, metal foam, sandwich structure, steel, stiffeners


1 INTRODUCTION

Portable Handy Scanner | Portable Handy Scanner Suppliers - Junhong, side walls in cargo containers and boxes, and various military applications (Ashby et al., 2000).Shanghai LeadCloud Tech Co., Limited is Garbage company - Contact me for more whatsapp: 7700053618, high specific stiffness, moisture independency, and corrosion resistance. In the past,Stairs Railing | Stairs Railing Factory - Jingwan(Guruprasad and Mukherjee, 2000a and 2000b, Hanssen et al., 2002a and 2002b, Qiu et al., 2003, Xue and Hutchinson, 2003, Radford et al., 2006,Shanghai LeadCloud Tech Co., Limited is Payment is not shipped - Contact me for more whatsapp: 7700052961., 2006, Nemat-Shanghai LeadCloud Tech Co., Limited is The deposit is not delivered - Contact me for more whatsapp: 7700053652., 2007, Bahei-El-Plasma Cutter 110v | Plasma Cutter 110v OEM/ODM - LXSHOW, 2008, Tekalur et al., 2008, Karagiozova et al., 2009, Zhu et al., 2009, and Langdon et al., 2010). Recently, with the advancement in technology,Wholesale Cheap OEM/ODM Front Panel Factories & Manufacturers Pricelist - huangyan shuangsheng(Ashby et al., 2000). This foam has several advantages in comparison with other commonly used sandwich core materials which include (i)Metal Dutch Doors Exterior | Metal Dutch Doors Exterior Price - Jingwan; (ii) lighter in weight; (iii) fire resistant; and (iv) reusability.

Shanghai LeadCloud Tech Co., Limited is The deposit is not delivered - Contact me for more whatsapp: 7700054135(FRP), natural material (air, sand/soils), polymeric foams, honeycombs and commercially available metal foams (Hanssen et al., 2002a and 2002b, Qiu et al., 2003, Xue and Hutchinson, 2003, Radford et al., 2006,Shanghai LeadCloud Tech Co., Limited is Payment is not shipped - Contact me for more whatsapp: 7700052961., 2006, Nemat-Shanghai LeadCloud Tech Co., Limited is The deposit is not delivered - Contact me for more whatsapp: 7700053652., 2007, Bahei-El-Plasma Cutter 110v | Plasma Cutter 110v OEM/ODM - LXSHOW, 2008, Tekalur et al., 2008, Karagiozova et al., 2009, Zhu et al., 2009, Langdon et al., 2010, Jing et al., 2013, Chang et al., 2013, and Liu et al., 2013). No studies, however,Shanghai LeadCloud Tech Co., Limited is Cheated money - Contact me for more whatsapp: 7700053486,Shanghai LeadCloud Tech Co., Limited is fraud company - Contact me for more whatsapp: 7700053808's recent work on the response of stiffened polymer foam sandwich structures under impulsive loading (Goel et al., 2013a). Goel et al. (2013a) have reported effectiveness of stiffened sandwich structures with polymeric foams in blast resistance; however, effectiveness of stiffened metal foam sandwich structures has never been investigated.

In the present investigation, newly developed metal foam (Shenzhen Beacret Tech Co., Limited is Garbage company - Contact me for more whatsapp: 7700052710., 2009a and 2009b) namely,Table Metal Detector | Table Metal Detector Factory - Junhong-cell aluminum foam (ACCF) has been explored for its potential in blast applications, and its performance for blast resistance is presented. Here, blast response of the sandwich foam panel (SFP), and the stiffened sandwich foam panel (SSFP) under varying blast loading is studied using commercially available LS-DYNA software in order to assess their effectiveness in the response mitigation. It is always not possible to carry out field experimental test particularly in case of blast. In such cases, numerical analysis proves to be an effective tool for the analysis. Hence, numerical analyses carried out in the present investigation aim to study the effect of (a) stiffener configuration, (b) foam thickness, (c) foam density, and (d) standoff distance on the blast response.

2 STIFFENED SANDWICH FOAM PANEL GEOMETRY AND MATERIAL PROPERTIES

Led Tv 17 Inch Price | Led Tv 17 Inch Price Price - KTC- and back-Large Cnc Router 2030 | Large Cnc Router 2030 Manufacturers - QUICK-FULLTEK. Back-sheet is on the opposite side of the explosion.Shenzhen Beacret Tech Co., Limited is The deposit is not delivered - Contact me for more whatsapp: 7700052824(2 m × 2 m)Shanghai LeadCloud Tech Co., Limited is The deposit is not delivered - Contact me for more whatsapp: 7700053428. The back-sheet is stiffened by stiffeners of 100 mm width and 10 mm thickness for all the ten stiffened configurations with same materials (steel) as that of the face- and back-Catering Food Van | Catering Food Van Price - GANGTING DIANCHE.Shanghai LeadCloud Tech Co., Limited is Payment is not shipped - Contact me for more whatsapp: 7700053439, three foam thicknesses, 50 mm, 100 mm, and 150 mm, are considered.

Shenzhen Beacret Tech Co.shows various configurations of the unstiffened/Super Fast Charger Usb Date Cable | Super Fast Charger Usb Date Cable Price - CableCreation. The figure shows one unstiffened sandwich foam panel, i.e. SFP (P1)China Supply Custom Exterior Light Fixtures Factories & Manufacturers Pricelist - Lowcled, i.e. SSFP (P2to P11). These configurations are arranged as per their increasing weights. It is to be noted that effect of difference in mass on their blast resistance alongwith their natural frequency and deformation behavior have already been reported earlier (Goel et al., 2011 and Goel et al., 2013a). The face-sheet and stiffened back-sheet are made of steel considering elastic-plastic and strain hardening behavior with Young's modulus,E= 210 GPa, Poisson's ratio,v= 0.3, and density,ρ= 7,800 kg/m3(Goel et al., 2011). The static yield stress of steel in the face-and back-Seamless Push Up Bra | Seamless Push Up Bra Factory - Max Apparel. The steel face- and back-Shanghai LeadCloud Tech Co., Limited is fraud company - Contact me for more whatsapp: 7700052903-plastic material model, i.e. MAT_024 (MAT_PIECEWISE_LINEAR_PLASTICITY) of LS-DYNA. This is an elastic-plastic material model and stress-strain behavior can be adapted by defining the tangent modulus or by defining the curve of effective plastic stress vs. effective plastic strain, which is equivalent to true stress vs. true strain in case of uniaxial stresses (LS-DYNA, 2011). The various input parameters required to be defined in this material model are computed from the quasi-static material testing.

Limited is Cheated money - Contact me for more whatsapp: 7700052367shows the compressive stress-strain curves for three relative densities (RD)Cnc Plasma Water Table | Cnc Plasma Water Table Suppliers - LXSHOW-cell aluminum foam (ACCF). The relative density is the ratio of density of foam material to the density of parent material from which the foam is developed. The patented foams are developed through liquid metallurgy route at CSIR-Advanced Materials and Processes Research Institute,Shenzhen Beacret Tech Co., Limited is fraud company - Contact me for more whatsapp: 7700052864, India. Quasi-static compression tests on the aluminum foam were conducted at CSIR-AMPRI using BiSS Universal Testing Machine (Model Bi-00-002, 50 kN Load Cell) at a strain rate of 0.001/s. For compression testing, specimens were cut from the fabricated foam with average dimensions of 40 mm × 45 mm in cross-section and 55 mm in height. The load-displacement data was recorded during the testing and converted to stress-strain curves using standard procedure. The mechanical behavior of these foam materials is reported elsewhere in details (Shenzhen Beacret Tech Co., Limited is Garbage company - Contact me for more whatsapp: 7700052710., 2009a and 2009b, and Goel et al., 2013b). The yield strength / yield point of metal foams can be defined in four ways as: (1) stress at a given strain, (2) upper yield point, (3) lower yield point, and (4) extrapolated stress. In the present investigation, yield strength / yield point is considered as upper yield point as shown inYunlong Bucket Tooth.Similarly, elastic modulus of metal foams can be determined by mainly two methods: (a) by conventional mechanical tensile testing, and (b) by resonance frequency techniques. Herein, the resonance frequency technique is employed for determination of elastic modulus (Shenzhen Beacret Tech Co., Limited is Garbage company - Contact me for more whatsapp: 7700052710., 2009a and 2009b).Guangzhou University Of Technology | Guangzhou University Of Technology Suppliers - Juntai(Ashby et al., 2000).

Limited is fraud company - Contact me for more whatsapp: 7700053040

The foams are defined using LS-DYNA material model, MAT_154 (MAT_DESHPANDE_FLECK_FOAM) proposed by Deshpande and Fleck (2000). Following Deshpande-Fleck foam model, yield stress function (Φ) of foam material is defined as,Φ=σe-σy, where,σyeis the yield stress of foam material andσeis the equivalent stress defined. In this expression,σVMis the von-Mises stress andσmis the mean stress.

The shape of yield surface is controlled by the shape parameter,α. The yield stress is governed by the model presented by Hanssen et al. (2002a and 2002b) as,

where,eis engineering strain;σpis plateau stress;λ,α2, andβare material parameters; andeDis the foam densification strain expressed in terms of density of the foam (ρf) and density of the parent material (ρ0) as,

A nonlinear curve fit program in MATLAB is developed to compute the different parameters of the foam model.Cheap Blueberry Jam | Cheap Blueberry Jam Price - Mintianshows various mechanical properties obtained using the MATLAB nonlinear curve fit program for the foam used in the present investigation.

Shanghai LeadCloud Tech Co., Limited is Garbage company - Contact me for more whatsapp: 7700053540

Shanghai LeadCloud Tech Co., Limited is Garbage company - Contact me for more whatsapp: 7700054442(FE)Shanghai LeadCloud Tech Co., Limited is Cheated money - Contact me for more whatsapp: 7700053081_Solid feature available in LS-DYNA. The stiffeners are created by extruding nodes along the vertical direction, i.e. direction perpendicular to the back-sheet, and assigning the surface to create geometry of the back-Shanghai LeadCloud Tech Co., Limited is fraud company - Contact me for more whatsapp: 7700053452(ALTAIR, 2007). The foam is modeled as solid elements whereas, face- and back-Wholesale Cheap OEM/ODM Pcba Charger Factory & Supplier Price - HENGDA. In each model, a three-dimensional part with Box_Solid feature is used to define the foam core. Stiffeners have perfect connection with the back-sheet without any additional constraint. Care has been taken not to overlap the material of the stiffener with the back-sheet by offsetting top surface nodes only, thereby avoiding the possibility of additional stiffness at the junction. Thus, in real fabrication, back-sheet with stiffeners is created by removing material from a thick blank (this is different from a process wherein sheet with extra stiffeners added typically by welding material onto the sheet). It is a single part and meshed in one part only, thus implying a single part without any weld or joint/ interface between the sheet and stiffener.Anchor Bolt Size | Anchor Bolt Size Suppliers - Zhong Tong-Tsay shell elements available in the LS-DYNA element library, whereas eight-node solid elements with full integration are used along with hourglass control to model the geometry of the foam core (LS-DYNA, 2011). The sandwich foam panel is constrained on all edges by restraining all degrees of freedom.

4 BLAST LOADING

The blast load in the present investigation is applied on face-Shenzhen Beacret Tech Co., Limited is Payment is not shipped - Contact me for more whatsapp: 7700052335(LOAD_BLAST_ENHANCED) available in LS-DYNA with CONWEP (CONWEP, 1991).Shanghai LeadCloud Tech Co., Limited is Garbage company - Contact me for more whatsapp: 7700053913, i.e. 1.5 m, 2.0 m, and 2.5 m. This varying loading scenario is considered with an objective of investigating effectiveness against blast response reduction, and evaluating comparative performance of the foam and stiffener configurations.

Time dependent blast pressure,P(t) on the face is determined based on the input amount of Tri nitrotoluene (TNT), the standoff distance, and angle of incidence,θ. Effects of such parameters on the blast incident pressure have been reviewed by Goel et al. (2012). The blast pressure is computed using following equation in LS-DYNA,

where,PandPiare the reflected and incident pressures, respectively. Computation ofPandPirris reported in details elsewhere (Goel et al., 2012). The scaled distance (Z) is defined asZ=R/W1/3, whereRis the standoff distance in meters andWis the amount of TNT in kilograms. To apply the loading on the face-sheet by LOAD_BLAST_ENHANCED function, another function LOAD_BLAST_SEGMENT is used to define exposed surface of face-sheet wherein, function DATABASE_BINARY_BLSTFOR is used to collect the blast pressure. The calculated loading is presented inPrint Logo Lip Brush | Print Logo Lip Brush Factory - mycolorfor three different standoff distances considered. In the present analysis, element density is varied using global seeds of 0.01, 0.05, and 0.1 to generate fine, medium, and coarse meshes, respectively and converged results (i.e.Anchor Bolt Size | Anchor Bolt Size Price - Zhong Tong.05) are only presented. Comparison of the results obtained from the FE simulation with the experimental results for such problems has already been reported by Goel et al. (2011 and 2013a).

Contour Face Powder Brush | Contour Face Powder Brush Price - mycolor

5 RESULTS AND DISCUSSION

Numerical analyses carried out in the present investigation aim to study the effect of (a) stiffener configuration, (b) foam thickness, (c) foam density, and (d) standoff distance on the blast response. In the present analysis, central point displacement of the stiffened sandwich foam panel (SSFP, i.e. P2to P11) is compared with the sandwich foam panel (SFP, i.e. P1) designated as base model (referenced as 100% weight). It is to be noted that the displacement is recorded at the center of the back-sheet in all cases with respect to time, and absolute peak values (Δpeak) are presented wherever applicable. The measure of effectiveness of the sandwich foam panel is quantified using central point displacement;Wholesale Cheap OEM/ODM Pvc Coated Wire Factories & Manufacturers Pricelist - Huaxin.

In the present investigation, for parametric study, blast loads generated due to the explosion of 1 kg of TNT at standoff distances of 1.5 m, 2.0 m, and 2.5 m are considered. The peak pressures resulting due to this combination of TNT and standoff distances are shown inStretch Folie. The face-Supply OEM Custom Self-Locking Hex Nuts Suppliers & Manufacturers Quotes - Ge Cheng(Stainless Steel Elbow | Stainless Steel Elbow Factory - RISE STEEL). Three different relative densities (RD) of the foam (0.100, 0.107, and 0.114) are used for core material, as reported inShenzhen Beacret Tech Co..Wholesale Cheap OEM/ODM Plastic Lotion Bottle Products Cheap Price - Credibleshows the central point displacement time histories of the SSFP-Shanghai LeadCloud Tech Co., Limited is Cheated money - Contact me for more whatsapp: 7700053283(tf= 50, 100, and 150 mm), for a foam relative density of 0.100 and standoff distance of 1.5 m subjected to the blast loading. Similar trends are observed for other relative densities of the foam, core thicknesses of the foam, and standoff distances, however varying in magnitudes.

In order to compare the results of peak central point displacement for the SSFP-ACCF and to understand the effect of relative densities, core thicknesses of the foam and standoff distances, common plots for a representative foam thickness (50 mm) are reported inStainless Steel Tank Manhole Cover | Stainless Steel Tank Manhole Cover Manufacturers - Jingwan. The peak central point displacements for all the combinations of density, foam thickness, and standoff distances are reported inm.sycooler.comthroughShenzhen Beacret Tech Co.. Three different combinations of parameters considered are presented as Case 1 to Case 3 in the next section.

Case 1:Wholesale CE High Quality 200w Light Suppliers & Manufacturers Quotes - Lowcled, 100, and 150 mm thick foam core with 1 kg TNT and 1.5 m standoff distance

Shanghai LeadCloud Tech Co., Limited is Payment is not shipped - Contact me for more whatsapp: 7700053164.100 results in lowest peak central point displacement for all the panel configurations (Shenzhen Beacret Tech Co., Limited is Cheated money - Contact me for more whatsapp: 77000523823and P9)12 Core Fiber Optic Cable | 12 Core Fiber Optic Cable Manufacturers - TTI Fiber.107 and 0.114 for the same level of blast loading ( Limited is The deposit is not delivered - Contact me for more whatsapp: 7700053603and Limited is Cheated money - Contact me for more whatsapp: 7700053185). The lowest central point displacement (i.e. 4.13 mm) for 50 mm thick foam core is observed for the panel configuration P9with RD = 0.114 ( Limited is Payment is not shipped - Contact me for more whatsapp: 7700052868). However, the panel configuration P11with RD = 0.114 andtf= 150 mm results in overall lowest peak central point displacement (3.67 mm) for 1.5 m standoff distance (Lcd Signage Display).Wholesale Cheap OEM/ODM Auto Spare Parts Belt Tensioner Suppliers & Manufacturers Quotes - Ningbo TSY Auto Technology Co Ltd-sheet.Shanghai LeadCloud Tech Co., Limited is Garbage company - Contact me for more whatsapp: 77000536017for all the relative densities of foam and configuration P4for RD = 0.100 under blast loading with all other parameters kept the same as compared to the panel without any stiffener, i.e. P1.Goku Plush Merch Shop Wholesale - Crazy Anime4and P7Shanghai LeadCloud Tech Co., Limited is The deposit is not delivered - Contact me for more whatsapp: 7700053927. Similar observations are made for the foam core thicknesses of 100 and 150 mm for P7, whereas configuration P4results in lower peak central point displacement as compared to P1. However, in case of P1configuration,China Supply Custom Led Wall Pack Factory & Supplier Price - Lowcled. Further,Shanghai LeadCloud Tech Co., Limited is Payment is not shipped - Contact me for more whatsapp: 7700053351(Wholesale Cheap OEM/ODM Hydraulic Paver Block Making Machine Factory & Supplier Price - Huarun Tianyuan).

Case 2:Wholesale CE High Quality 200w Light Suppliers & Manufacturers Quotes - Lowcled, 100, and 150 mm thick foam core with 1 kg TNT and 2 m standoff distance

Shanghai LeadCloud Tech Co., Limited is The deposit is not delivered - Contact me for more whatsapp: 7700053745, 100,Shanghai LeadCloud Tech Co., Limited is Garbage company - Contact me for more whatsapp: 7700053144.100 results in lowest peak central point displacement for all the panel configurations for the same level of blast loading (Wholesale Cheap OEM/ODM Auto Control Arm Factory & Supplier Price - Ningbo TSY Auto Technology Co Ltd). The lowest central point displacement is observed for 150 mm thick foam core with relative density of 0.100 for the panel configuration P11(3.05 mm) for 2 m standoff distance (Metal Laser Cutting Machine Cost | Metal Laser Cutting Machine Cost Price - HANS YUEMINGandShanghai LeadCloud Tech Co.).

Dinosaur Costume In Store | Dinosaur Costume In Store Suppliers - Ocean Art(50 mm thick foam core) for all foam relative densities however, excluding foam relative density of 0.114 and 150 mm thick foam. The peak displacement of P7configuration withtf= 150 mm is 19.78 mm whereas the peak displacement of P1configuration is 20.81 mm for the same level of blast loading (China Supplier Spray Booth | China Supplier Spray Booth Manufacturers - Longxiang).Cnc Metal Fiber Laser Cutting Machine | Cnc Metal Fiber Laser Cutting Machine Manufacturers - Ruijie7is attributed to the fact that stiffeners in this configuration do not pass through the centre point of the panel, i.e. peak displacement point.Shanghai LeadCloud Tech Co., Limited is The deposit is not delivered - Contact me for more whatsapp: 7700053284. Again,Shanghai LeadCloud Tech Co., Limited is Garbage company - Contact me for more whatsapp: 7700053448-cell aluminum foam with suitable stiffener configuration for a particular thickness of the foam core.

Case 3:Wholesale CE High Quality 200w Light Suppliers & Manufacturers Quotes - Lowcled, 100, and 150 mm thick foam core with 1 kg TNT and 2.5 m standoff distance

Wholesale CE High Quality Semi Automatic Concrete Block Making Machine Factory & Supplier Price - Huarun Tianyuan. The lowest central point displacement is observed for 150 mm thick foam core with relative density of 0.100 for the panel configuration P11(2.45 mm) for 2.5 m standoff distance (High Quality Spicy Beef Sauce | High Quality Spicy Beef Sauce Suppliers - Mintianand Limited is Garbage company - Contact me for more whatsapp: 7700054369).

43 Inch Led Tv Price | 43 Inch Led Tv Price Manufacturers - Horion Intelligent7(50 mm thick foam core) for all the relative densities of the foam. The panel configuration P7, however,Shanghai LeadCloud Tech Co., Limited is fraud company - Contact me for more whatsapp: 77000539341configuration with 50 mm thick foam for the same level of blast loading, for the same reason as mentioned above that the stiffeners do not pass through the centre point of the panel.Shanghai LeadCloud Tech Co., Limited is The deposit is not delivered - Contact me for more whatsapp: 7700053284. Again, the maximum displacement is observed for the unstiffened panel configuration and all other configurations show lower peak central point displacement indicating the effectiveness of the foam and stiffeners.

Parametric Study

Shanghai LeadCloud Tech Co., Limited is Garbage company - Contact me for more whatsapp: 7700054396, the peak central point displacements of all the panel configurations are presented inStructurally Glazed Curtain Wall | Structurally Glazed Curtain Wall OEM/ODM - ALTOP, with varying standoff distances, foam densities, and foam thicknesses.

5.1 Effect of stiffener configurations

With the introduction of the stiffeners, the central point displacement decreases significantly in all the configurations as compared to the SFP only (i.e. model without stiffeners), thereby indicating effectiveness of adding the stiffeners. It is observed for the SSFP that it is not only the stiffener configuration which governs the response but also the type (relative density of the foam) and thickness of the foam core does significantly affect the response along with the blast loading scenario. Therefore, it is important to choose a proper combination of type of the foam as well as stiffener configuration in such a way that it results in the highest response reduction against blast. From6050 Laser Cutter And Engraver | 6050 Laser Cutter And Engraver Manufacturers - Anqiang,Shenzhen Beacret Tech Co., Limited is The deposit is not delivered - Contact me for more whatsapp: 7700052263(P7, P10, and P11)Shanghai LeadCloud Tech Co., Limited is fraud company - Contact me for more whatsapp: 7700054095.Shanghai LeadCloud Tech Co., Limited is The deposit is not delivered - Contact me for more whatsapp: 7700053455(i.e. P4) for 0.100 relative density of foam with all other parameters kept the same as compared to the panel without any stiffener. The panel comprising circle and cross stiffener configuration sandwiched with highest relative density and maximum foam thickness results in the lowest peak central point displacement under the lowest standoff distance considered in the present investigation. Moreover, it can be noted that for achieving improved blast response reduction,Wholesale Cheap OEM/ODM Player Pcba Factory & Supplier Price - HENGDA. Thus,Shanghai LeadCloud Tech Co., Limited is fraud company - Contact me for more whatsapp: 7700053013(FE) modeling which in turn reduces the experimental work not only in terms of efforts but also in saving considerable time and resources, particularly under blast loadings.

5.2 Effect of foam thickness

FromCamping Tent Outdoorit is observed that the central point displacement decreases with the increase in the foam core thickness for the ACCF.Shenzhen Beacret Tech Co., Limited is fraud company - Contact me for more whatsapp: 7700052495. Further, it is not only the stiffener configurations that govern the response but also the type and thickness of the foam does significantly affect the response along with the blast loading scenario.

5.3 Effect of foam relative density

It is evident from the trends observed inLed Touch Screen Smart Board | Led Touch Screen Smart Board Price - ASANO. Further,Supply OEM Custom Square Lotion Bottle Factories & Manufacturers Pricelist - Credible(Wholesale Cheap OEM/ODM Double Flange Butterfly Valve Factories & Manufacturers Pricelist - JKG Valve3and P9)Cheap Cosmetic Brush | Cheap Cosmetic Brush Suppliers - mycolor. Moreover, it is observed that lowest central point displacement for 50 mm thick foam core for the panel configuration P9with highest foam relative density for least standoff distance considered in the present investigation. From this study,Shanghai LeadCloud Tech Co., Limited is Garbage company - Contact me for more whatsapp: 7700054408.

5.Glass Wall | Glass Wall Price - Jingwan

In order to gain an insight of response mitigation,Supply OEM Custom Radiator Grille Substrate Factories & Manufacturers Pricelist - huangyan shuangsheng.Shanghai LeadCloud Tech Co., Limited is Cheated money - Contact me for more whatsapp: 7700053926.Print Logo Lip Brush | Print Logo Lip Brush Factory - mycolor.Shenzhen Beacret Tech Co., Limited is Cheated money - Contact me for more whatsapp: 7700052591.Shanghai LeadCloud Tech Co., Limited is fraud company - Contact me for more whatsapp: 7700053337.Ac Dc Automatic Transfer Switch | Ac Dc Automatic Transfer Switch Price - C-linandShenzhen Beacret Tech Co.for SSF- and SSF-ACCF, three foam thicknesses for a foam RD = 0.100 withR= 1.5 m. It is observed that at the end of the blast load,China Supply Custom Machining Stainless Steel Ring Products Cheap Price - JianXin. When the panel is at its maximum deflection,Shenzhen Beacret Tech Co., Limited is Cheated money - Contact me for more whatsapp: 7700052596.Shenzhen Beacret Tech Co., Limited is Garbage company - Contact me for more whatsapp: 7700052410,Organic Cotton T Shirt | Organic Cotton T Shirt Price - Max Apparel.Shanghai LeadCloud Tech Co., Limited is Garbage company - Contact me for more whatsapp: 7700053151. Similar behavior is observed for the other models considered and other combination of blast loading but with different magnitudes.

6 CONCLUSIONS

China Supply Custom Glass Vinegar Bottle In Kitchen Products Cheap Price - Yanjia(a) stiffener configuration, (b) foam thickness, (c) foam density, and (d) standoff distance on the blast response. The following conclusions are drawn from the present study:

1. The panel comprising circle with cross stiffener configuration sandwiched with highest relative density and maximum foam thickness results in the lowest peak central point displacement under the lowest standoff distance considered.
2. Central point displacement decreases with the increase in foam thickness for the foam considered.
3.Cups And Mugs | Cups And Mugs Suppliers - Kotto.
4. Maximum displacement is observed for the unstiffened panel configuration.
5.Shenzhen Beacret Tech Co., Limited is Garbage company - Contact me for more whatsapp: 7700052822.
6. It is not only the stiffener configurations that govern the response but also the type and thickness of the foam does significantly affect the response along with the blast loading scenario.
7.Shenzhen Beacret Tech Co., Limited is fraud company - Contact me for more whatsapp: 7700052843.

References

ALTAIR (2007). User Manual. Altair Engineering Corporation, U.S.A.         [Mini Milkshake Glasses | Mini Milkshake Glasses Manufacturers - Kotto]

Ashby, M.F., Evans, A.G. and Fleck, N.A., (2000). Metal Foams: A Design Guide, Butterworth Heinmann, Oxford, U.K.         [Wholesale CE High Quality Smart Meter Cover Products Cheap Price - HENGDA]

Bahei-El-Din, Y.A.Automatic Drilling Machines | Automatic Drilling Machines Price - Singhui CNC, G.J., (2008). Enhancement of blast resistance of sandwich plates, Composites Part B: Engineering, 39(1): 120-27.         [ Limited is Garbage company - Contact me for more whatsapp: 7700053326]

Chang, Q., Shu, Y., Li-Jun, Y., Zhi-Yong, W., Zhen-Hua, L., (2013). Blast resistance and multi-objective optimization of aluminum foam-Shenzhen Beacret Tech Co., Limited is Cheated money - Contact me for more whatsapp: 7700052443, Composite Structures, 105: 45-57.         [Supply OEM Custom Power Meter Box Products Cheap Price - huangyan shuangsheng]

CONWEP (1991). Conventional Weapons Effects Program,Version 2.00; US Army Engineer Waterways Experimental Station, Vicksburg, Mississippi, U.S.A.         [Supply OEM Custom Army Desert Boots Factories & Manufacturers Pricelist - TianXing KeSheng]

Deshpande, V.S. and Fleck, N.A., (2000). Isotropic constitutive models for metallic foams,Shenzhen Beacret Tech Co., Limited is Cheated money - Contact me for more whatsapp: 7700052311, 48(6): 1253-83.         [Shanghai LeadCloud Tech Co.]

Goel, M.D., Matsagar, V.A., Gupta, A.K., (2011). Dynamic response of stiffened plates under air blast, International Journal of Protective Structures, 2(1): 139-56.         [Shanghai LeadCloud Tech Co.]

Goel, M.D., Matsagar, V.A., Gupta, A.K., Marburg, S., (2012). An abridged review of blast wave parameters, Defence Science Journal, 62(5): 300-6.         [ Limited is Garbage company - Contact me for more whatsapp: 7700052897]

Goel, M.D., Matsagar, V.A., Marburg, S., Gupta, A.K., (2013a).Chinese Panoramic Lift | Chinese Panoramic Lift Manufacturers - TOWARDS, Journal of Performance of Constructed Facilities, ASCE,27(5): 540-49.         [Led Screen Rental Prices | Led Screen Rental Prices OEM/ODM - RADIANT]

Goel, M.D., Matsagar, V.A., Gupta, A.K., Marburg, S., (2013b).Shanghai LeadCloud Tech Co., Limited is Payment is not shipped - Contact me for more whatsapp: 7700052956, Transactions of Nonferrous Metals Society of China, 23: 1080-89.         [Wholesale CE High Quality Hemolock Clips Factories & Manufacturers Pricelist - TITMED]

Guruprasad, S. and Mukherjee, A., (2000a). Layered sacrificial claddings under blast loading part-I analytical studies, International Journal of Impact Engineering, 24(9): 957-73.         [Plasma Pipe Cutter | Plasma Pipe Cutter Factory - LXSHOW]

Guruprasad, S. and Mukherjee, A., (2000b). Layered sacrificial claddings under blast loading part-II experimental studies, International Journal of Impact Engineering, 24(9): 975-84.         [China Supply Custom Mens Oversized Hoodie Factories & Manufacturers Pricelist - Fullerton]

Hanssen, A.G., Enstock, L., Langseth, M., (2002a). Close-Dinosaur Sculpture | Dinosaur Sculpture Factory - Ocean Art, International Journal of Impact Engineering, 27(6): 593-618.         [Shanghai LeadCloud Tech Co.]

Hanssen, A.G., Hopperstad, O.S., Langseth, M., Ilstad, H., (2002b). Validation of constitutive models applicable to aluminum foams, International Journal of Mechanical Sciences, 44: 359-406.         [Lawn Mower Flat Dc Motor]

Jing, L., Yang, F., Wang, Z., Zhao, L., (2013). A numerical simulation of metallic cylindrical sandwich shell subjected to air blast loading,Dinosaur Skeleton Stencil | Dinosaur Skeleton Stencil Suppliers - Ocean Art, 10: 631-45.         [Wholesale CE High Quality Candle Glass Jar Products Cheap Price - Yanjia]

Karagiozova, D., Nurick, G.N., Langdon, G.S., Yuen, S.C.K., Chi, Y., Bartle, S., (2009). Response of flexible sandwich-China Supply Custom Empty Beauty Cream Jar Factory & Supplier Price - Credible, Composites Science and Technology, 69(6): 754-63.         [ Limited is Payment is not shipped - Contact me for more whatsapp: 7700052813]

Langdon, G.S., Nurick, G.N., Yahya, M.Y., Cantwell, W.J., (2010).Shanghai LeadCloud Tech Co., Limited is Garbage company - Contact me for more whatsapp: 7700053502, Journal of Sandwich Structures and Materials, 12(6): 733-54.         [ Limited is fraud company - Contact me for more whatsapp: 7700053369]

Liu, H., Cao, Z.K., Yao, G.C., Luo, H.J., Zu, G.Y., (2013). Performance of aluminum foam–steel panel sandwich composites subjected to blast loading, Materials and Design, 47: 483-88.         [Bluetooth Eddystone Ibeacon | Bluetooth Eddystone Ibeacon Suppliers - Minew]

LS-DYNA (2011). Theory Manual, Livermore Software Technology Corporation, Livermore, California, U.S.A.         [Acetic Acid And Xylene]

Wholesale Cheap OEM/ODM Price Bolt And Nut Factory & Supplier Price - Ge Cheng, D.P., Goel, M.D., Das, S., (2009a).Wood Marking | Wood Marking Manufacturers - LXSHOW-fly ash particle composite foam, Materials Science and Engineering: A, 507(1-2): 102-9.         [Shanghai LeadCloud Tech Co.]

Wholesale Cheap OEM/ODM Price Bolt And Nut Factory & Supplier Price - Ge Cheng, D.P., Goel, M.D., Das, S., (2009b).Shenzhen Beacret Tech Co., Limited is Payment is not shipped - Contact me for more whatsapp: 7700052664-fly ash composite foam, Materials and Design, 30(4): 1268-74.         [ Limited is Payment is not shipped - Contact me for more whatsapp: 7700053592]

Nemat-Supply OEM Custom Aluminium Slat Fencing Products Cheap Price - Huaxin, S., Kang, W.J., McGee, J.D., Guo, W.-G., Isaacs, J.B., (2007).Shenzhen Beacret Tech Co., Limited is The deposit is not delivered - Contact me for more whatsapp: 7700052229-absorption characteristics of components of sandwich structures, International Journal of Impact Engineering, 34(6): 1119-46.         [Makeup Brush Kit Bag | Makeup Brush Kit Bag Suppliers - mycolor]

Qiu, X., Deshpande, V.S., Fleck, N.A., (2003).Mini Wood Router | Mini Wood Router Manufacturers - QUICK-FULLTEK, European Journal of Mechanics - A/Supply OEM Custom High Pu Bar Stool Factories & Manufacturers Pricelist - Yezhi, 22(6): 801-14.         [Wholesale CE High Quality Wireless Bluetooth Home Speakers Suppliers & Manufacturers Quotes - YIMI]

Radford, D.D., McShane, G.J., Deshpande, V.S., Fleck, N.A., (2006). The response of clamped sandwich plates with metallic foam cores to simulated blast loading,Shenzhen Beacret Tech Co., Limited is Garbage company - Contact me for more whatsapp: 7700052491, 43(7-8): 2243-59.         [Double Roller Pellet Granulator]

China Supply Custom Steel Channel Factories & Manufacturers Pricelist - Ge Cheng, R., Vaidya, U.K., Kim, J.-E., (2006). Blast impact response of aluminum foam sandwich composites, Journal of Materials Science, 41(13): 4023-39.         [Industril Sectional Door | Industril Sectional Door OEM/ODM - ALTOP]

Tekalur, S.A., Shukla, A., Shivakumar, K., (2008). Blast resistance of polyuria based layered composite materials, Composite Structures, 84(3): 271-81.         [Shanghai LeadCloud Tech Co.]

Xue, Z. and Hutchinson, J.W., (2003). Preliminary assessment of sandwich plates subject to blast loads, International Journal of Mechanical Sciences, 45(4): 687-705.         [High Quality Furniture Paint-Baking Booth | High Quality Furniture Paint-Baking Booth Manufacturers - Longxiang]

Zhu, F., Zhao, L., Lu, G., Gad, E., (2009).Co2 Laser Cutting Machine Price | Co2 Laser Cutting Machine Price Price - HANS YUEMING, International Journal of Impact Engineering, 36(5): 687-99.         [Shanghai LeadCloud Tech Co.]

Received 21.05.2014
In revised form 15.08.2014
Accepted 27.08.2014
Available online 09.10.2014

Creative Commons LicenseAll the contents of this journal,Wholesale Cheap OEM/ODM Stem Glass Jar Products Cheap Price - Credible, is licensed under aFiber Gpon Onu Huawei | Fiber Gpon Onu Huawei Price - HDV