Results 41 to 50 of about 428,722 (214)

On transmissible load formulations in topology optimization [PDF]

, 2021
Transmissible loads are external loads defined by their line of action, with actual points of load application chosen as part of the topology optimization process.
Pichugin, AV, Lu, H., Gilbert, M., Tyas, A, Tyas, A., Gilbert, M, Pichugin, A.V., Lu, H   +7 more
core   +1 more source

An Analytical Thermal Buckling Model for Semiconductor Chips on a Substrate

Micromachines, 2023
Semiconductor chips on a substrate have a wide range of applications in electronic devices. However, environmental temperature changes may cause mechanical buckling of the chips, resulting in an urgent demand to develop analytical models to study this ...
Guangping Gong, Dian Xu, Sijun Xiong, Fangyu Yi, Chengbo Wang, Rui Li   +5 more
doaj   +1 more source

Using surrogate models and response surfaces in structural optimization : with application to crashworthiness design and sheet metal forming

, 2003
The aim of this paper is to determine if the Space Mapping technique using surrogate models together with response surfaces is useful in the optimization of crashworthiness and sheet metal forming.
Redhe, Marcus,, Nilsson, Larsgunnar,, Jansson, Tomas,   +2 more
core   +1 more source

Stimulation Modalities in Wearable Haptic Systems: Single-Mode Feedback to Multiphysics Actuation

Research
Wearable haptic systems enable natural and intuitive human–machine interaction, with growing relevance in immersive entertainment, physical rehabilitation, social communication, and personalized therapy.
Xu Guo, Raudel Avila, Ziqi Wu, Xinning Wang, Peixin Xu, Pengbin Ju, Qinzhe Yang, Pei Liu, Sherry Choi, Nikitsin Andrei, Zhaoqian Xie   +10 more
doaj   +1 more source

Structural optimization of modular product families with application to car space frame structures

, 2006
This paper extends classical structural optimization from single-product optimization to optimization of a whole family of products that have common modules. It integrates the family commonality problem with the finite element models of the structures. A
A. Klarbring, Torstenfelt, Bo,, Klarbring, Anders,, B. Torstenfelt   +3 more
core   +1 more source

A new data-driven topology optimization framework for structural optimization

, 2020
The application of structural topology optimization with complex engineering materials is largely hindered due to the complexity in phenomenological or physical constitutive modeling from experimental or computational material data sets.
Zhan, Haifei, Zhang, Weihong, Bai, Jinshuai, Zhu, Jihong, Gu, Yuantong, Zhou, Ying, Wang, Qingxia   +6 more
core   +1 more source

Machine tool FEM model correction assisted by dynamic evolution sequence

Scientific Reports
In the simulation analysis of large-scale industrial instruments such as machine tools, in order to ensure simulation accuracy, model parameter correction is necessary. This research presents a machine tool model correction method assisted by the dynamic
Weihao Lin, Peng Zhong, Xindi Wei, Li Zhu, Xuanlong Wu   +4 more
doaj   +1 more source

Structural optimization of product families subjected to multiple crash load cases

, 2010
This paper discusses the problem of structural optimization of product families subjected to multiple load cases, evaluated by computationally costly finite element analysis. Product families generally have a complex composition of shared components that
Larsgunnar Nilsson, Michael Öman, Öman, Michael,, Nilsson, Larsgunnar,   +3 more
core   +1 more source

A Hollow Shell‐Lattice Soft Robot in Flexible Pipelines with Flowing Fluids

Advanced Science
Pipeline‐crawling soft robots are increasingly preferable for effective inspection and maintenance of flexible pipes. However, most existing robots occupy the pipe cross‐sections, disrupting the normal operation of the working systems.
Di Guo, Yiqiang Wang, Zhan Kang
doaj   +1 more source

Dynamic Response Prediction Model for Jack-Up Platform Pile Legs Based on Random Forest Algorithm

Journal of Marine Science and Engineering
Jack-up offshore platforms are widely used in many fields, and it is of great importance to quickly and accurately predict the dynamic response of platform pile leg structures in real time.
Xiaohui Cui, Hui Liu, Xiang Lin, Jiahe Zou, Yu Wang, Bo Zhou   +5 more
doaj   +1 more source