Results 41 to 50 of about 19,359 (229)
ABSTRACT The fatigue and fracture behavior of self‐piercing rivet (SPR) joints between AA6016 aluminum sheets (1–2 mm) and DX54D steel (0.95 mm) was studied under 90°, 45°, and 0° multiaxial loading. Pure shear (90°) loading produced the highest fatigue strength, whereas multiaxial (45°) loading resulted in reduced performance, with pure tension (0 ...
Alan Woo +5 more
wiley +1 more source
Hydrogen gas storage place has been increasing daily because of its consumption. Hydrogen gas is a dream fuel of the future with many social, economic and environmental benefits to its credit.
Seungwon Kim +3 more
doaj +1 more source
Introduction of an Electromagnetism Module in LS-DYNA for Coupled Mechanical Thermal Electromagnetic Simulations [PDF]
A new electromagnetism module is being developed in LS-DYNA for coupled mechanical/thermal/electromagnetic simulations. One of the main applications of this module is Electromagnetic Metal Forming.
Ashcraft, C. +2 more
core
Abstract Purpose The purpose of this finite element analysis (FEA) study was to analyze the stress distribution on prosthetic components of splinted and nonsplinted prostheses, bone, and implants with different crown height space (CHS). Materials and Methods Mandibular posterior segment was modeled with no resorption at the second premolar site and ...
Hamiyet Güngör Erdoğan +2 more
wiley +1 more source
Orion Parachute Riser Cutter Development [PDF]
This paper presents the tests and analytical approach used on the development of a steel riser cutter for the CEV Parachute Assembly System (CPAS) used on the Orion crew module. Figure 1 shows the riser cutter and the steel riser bundle which consists of
Oguz, Sirri, Salazar, Frank
core +1 more source
Modelling aeronautical composite laminates behaviour under impact using a saturation damage and delamination continuous material model [PDF]
We show that the behavior of T700/M21s and T800/M21s composite panels are affected by the influence of strain rates together with local shear and crush punch or global flexural strengths of the structure.
Espinosa, Christine +4 more
core +4 more sources
ABSTRACT Purpose To evaluate the fracture load and retention of subtractively manufactured interim restorations for single‐unit implants of two diameters, using three interim abutment types: stock abutments, titanium base (Ti‐base) abutments, and pre‐milled polymethyl methacrylate (PMMA) abutments.
Dong‐Hun Lee +5 more
wiley +1 more source
Structural Response of Submerged Air-Backed Plates by Experimental and Numerical Analyses
This paper presents the results of a series of small-scale underwater shock experiments that measured the structural responses of submerged, fully clamped, air-backed, steel plates to a range of high explosive charge sizes.
Lloyd Hammond, Raphael Grzebieta
doaj +1 more source
Formability Studies on Magnesium Based AZ31B Alloy Sheet in LS Dyna Program Code [PDF]
Magnesium alloys has potential applications in aerospace and automotive industries as they are having good formability. Material properties like yield strength, ductility, have direct influence on material’s formability and product quality.
B. Viswanadhapalli +3 more
doaj +1 more source
This study employed C4 explosives to evaluate the overpressure response in steel tunnels subjected to external explosions. The explosive scaled distance of the C4 charge from 2.15 to 3.26 m/kg1/3 was evaluated by experiments and the hydrodynamic finite ...
Cheng-Wei Hung +4 more
doaj +1 more source

