Zobrazeno 1 - 10
of 110
pro vyhledávání: '"De-Shin Liu"'
Publikováno v:
Machines, Vol 10, Iss 11, p 1102 (2022)
This paper proposes a novel, fast, and automatic modeling method to build a virtual model with minimum degrees of freedom (DOFs) without the need for FE models or human judgment. The proposed program uses the iterative closest point (ICP) algorithm t
Externí odkaz:
https://doaj.org/article/2d5b8481cc0e479992d2207df42cbb51
Autor:
De-Shin Liu, Yao-Te Chen
Publikováno v:
Advances in Mechanical Engineering, Vol 7 (2015)
A numerical investigation into the initial stress distribution induced within the periodontal ligament by thermoplastic appliances with different thicknesses is performed. Based on the plaster model of a 25-year-old male patient, a finite element mod
Externí odkaz:
https://doaj.org/article/0c09ef7deba74a50b2693cd3f9d43b46
Autor:
Mhd. Abd. Cader M. Haniffa, Yern Chee Ching, Cheng Hock Chuah, Yong Ching Kuan, De-Shin Liu, Nai-Shang Liou
Publikováno v:
Polymers, Vol 9, Iss 5, p 162 (2017)
Non-isocyanate polyurethane (NIPU) was prepared from Jatropha curcas oil (JCO) and its alkyd resin via curing with different diamines. The isocyanate-free approach is a green chemistry route, wherein carbon dioxide conversion plays a major role in NI
Externí odkaz:
https://doaj.org/article/b019bb4e9ec2436686ba1ac6c36897be
Autor:
De-Shin Liu, Yao-Te Chen
Publikováno v:
Applied Sciences, Vol 7, Iss 3, p 279 (2017)
Motorcycle helmets are essential for reducing the risk of head injuries in the event of an impact. However, during the design of helmets, a compromise must be made between user safety and user comfort. Accordingly, the present study proposes a novel
Externí odkaz:
https://doaj.org/article/3e0b2f8540db43a9b3444cb6dfdb5e21
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 119:247-259
The preload-dependent stiffness of machine tool support was investigated in this study. A novel identification method of support stiffness has been proposed through the experimental modal analysis and finite element method. The support stiffness was
Autor:
De-Shin Liu, Y. W. Chen
Publikováno v:
Journal of Mechanics. 35:513-525
An approach is presented for solving membrane vibration problems using an integrated scheme consisting of the Craig-Bampton (CB) reduction technique and a 2D dynamic infinite element modeling (DIEM) method. In the proposed CB-DIEM scheme, the substru
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 101:2761-2770
The dynamic behavior of adjustable preload double-nut ball screw has been investigated by finite element simulation model under different environmental temperature conditions. The simulations focus specifically on the effects of the ambient temperatu
Publikováno v:
Journal of Mechanics. 34:591-600
The autofocusing (AF) performance of cell phone cameras is critically dependent on the design of the voice-coil motor (VCM) used to drive the lens module. Also, the metal springs in the AF module should combine high stiffness with a good actuation re
Publikováno v:
Journal of Mechanical Science and Technology. 30:4489-4496
The dynamic behavior of a double-nut ball screw was investigated by means of ABAQUS 6.13© simulations based on a threedimensional model. The validity of the numerical model was demonstrated by comparing the simulation results obtained for the reacti
Publikováno v:
Journal of Mechanics. 33:435-441
EVA foams, like all other polymers, also exhibit strain-rate effects and hysteresis. However, currently available approaches for predicting the mechanical response of polymeric foam subjected to an arbitrarily imposed loading history and strain-rate