Results 101 to 110 of about 14,778 (211)
On the Design of Bionic Hierarchical H-Type Whip Restraints for Nuclear Power Plants
Applied SciencesWhip restraints based on thin-walled structures are widely used for protection against high-energy pipe breaks in nuclear power plants due to their excellent impact resistance. Recently, biomimetic and hierarchical structures have emerged as focal points
Zheng He +3 more
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Structure Modular Design and Finite Element Analysis for ZZL1 Vehicles
机车电传动, 2013 It was discussed that the aluminum alloy car body’s modular structure, main features and main technology parameters of car body for Zhengzhou metro line 1 project vehicles.
YUE Yi-xin +3 more
doaj
Crashworthiness study of a civil aircraft fuselage section
Latin American Journal of Solids and StructuresThis paper studies the crashworthiness characteristics of a fuselage section and its improvement. A full-scale three-dimensional finite element model of the fuselage section is developed using a nonlinear finite element code, PAM-CRASH. The simulation is
P. Xue, L. Ding, F. Qiao, X. Yu
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Advances in Mechanical EngineeringCarbon fiber reinforced plastic (CFRP) thin-walled structures have been widely acknowledged as superior energy absorbers due to comprehensive advantages on crashworthiness and light weight.
Feng Xiong +5 more
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Modelling and Simulation in High-Fidelity Crash Analysis of NGCTR-TD Composite Wing
AerospaceThis paper presents a methodology that involves the development of high-fidelity modeling and simulation procedures aimed at supporting virtual certification for crashworthiness requirements specific to tiltrotor aircraft, addressing the critical need ...
Luigi Di Palma +3 more
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Recent advances in approximation concepts for optimum structural design [PDF]
The basic approximation concepts used in structural optimization are reviewed. Some of the most recent developments in that area since the introduction of the concept in the mid-seventies are discussed. The paper distinguishes between local, medium-range,
Barthelemy, Jean-Francois M. +1 more
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A feasibility study for advanced technology integration for general aviation [PDF]
An investigation was conducted to identify candidate technologies and specific developments which offer greatest promise for improving safety, fuel efficiency, performance, and utility of general aviation airplanes. Interviews were conducted with general
Hawley, K. E. +3 more
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Researching on Head Car Crashworthiness of Inter-city EMUs
机车电传动, 2013 With overall design ideas for crashworthy car body, referring to domestic and foreign crashworthiness design specifications and guidelines and combining with a certain inter-city EMUs, finite element models of inter-city EMUs head car collision were ...
LEI Cheng, XIAO Shou-ne, LUO Shi-hui
doaj
Design method for safe ship structures [PDF]
, 2011 At present ships are designed to satisfy the minimum requirements for safety. And history shows that this practice does not suffice, and nor is it sustainable. A new paradigm is needed. This thesis aims to contribute in that respect by proposing a design
Klanac, Alan
core
Composite materials for rail transit systems [PDF]
The potential is explored for using composite materials in urban mass transit systems. The emphasis was to identify specific advantages of composite materials in order to determine their actual and potential usage for carbody and guideway structure ...
Griffin, O. Hayden, Jr. +2 more
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