Results 101 to 110 of about 428,722 (214)

Analytical Modelling of Orthotropic Transient Heat Conduction in the Thermal Therapy Mask Within the Symplectic Framework

Micromachines
The thermal therapy mask, as a wearable device, requires precise thermal management to ensure therapeutic efficacy and safety, which necessitates a detailed investigation of its heat conduction behavior under complex conditions.
Jinbao Li, Dian Xu, Chengjie Guo, Zhishan Chen, Linchi Jiang, Rui Li   +5 more
doaj   +1 more source

Enhancement effect of casing on underwater explosion shock wave and bubble

Applied Ocean Research
The casing is a critical design factor for underwater weapons, significantly influencing the energy output of underwater explosion (UNDEX) charges.
Zhifan Zhang, Jingyuan Zhang, Hailong Li, Gangwei Liu, Longkan Wang, Guiyong Zhang   +5 more
doaj   +1 more source

Structural Optimization with Reliability Constraints [PDF]

, 1985
During the last 25 years considerable progress has been made in the fields of structural optimization and structural reliability theory. In classical deterministic structural optimization all variables are assumed to be deterministic.
Thoft-Christensen, Palle, Sørensen, John Dalsgaard   +1 more
core  

Experimental study on damage characteristics of t-shaped stiffened plates subjected to different types of shaped charges: Linear-shaped charge, embowed linear-shaped charge, and embowed linear explosively formed projectile

Defence Technology
In order to investigate the penetration performance of Linear-Shaped Charge (LSC), Embowed Linear-Shaped Charge (ELSC), and Embowed Linear Explosively Formed Projectile (ELEFP) on T-shaped stiffened plates, a series of near-field air-burst experiments ...
Shenhe Zhang, Zhifan Zhang, Shuxin Yang, Longkan Wang, Yutong Sui, Guiyong Zhang, Zhi Zong   +6 more
doaj   +1 more source

Efficient thermal management of electronic devices by constructing interlayer phonon bridges

Nature Communications
Layered film-based thermal management materials with high in-plane thermal conductivity can effectively diffuse point heat sources and prevent local overheating.
Gaojie Han, Hongli Cheng, Yuezhan Feng, Shiliang Zhang, Jingwen Dong, Bing Zhou, Xianhu Liu, Chuntai Liu, Guangming Tao, Changyu Shen   +9 more
doaj   +1 more source

A Transparent Polymer-Composite Film for Window Energy Conservation

Nano-Micro Letters
Highlights The resultant film offers high visible light transmittance (>70%) while effectively blocking UV (>90%) and NIR (>70%) radiation, addressing the balance between natural lighting and solar energy control.
Xianhu Liu, Haoyu Zhang, Yamin Pan, Jun Ma, Chuntai Liu, Changyu Shen   +5 more
doaj   +1 more source

Structural Modal Time Domain Identification Method Based on the Bayesian Uncertain Quantification

Applied Sciences
Based on the Bayesian framework, a time domain method is proposed for the uncertain quantification of structural modal identification. First, a theoretical prediction model is constructed from the state space model in modal space and then transformed ...
Yaozong Pan, Yan Zhao
doaj   +1 more source

Effect of melt tip taper angle on atomization process in gas atomization

Fenmo yejin jishu
Atomizing nozzle is the core component of the gas atomization process, which structural parameters, especially the melt tip taper angle of the delivery tube, have the great impact on the gas atomization results.
YANG Shu, CHEN Zhi, QI Chang, PEI Lianzheng, LIAO Xiangwei   +4 more
doaj   +1 more source

Surrogate modeling in the design optimization of structures with discontinuous responses with respect to the design variables - A new approach for crashworthiness design

, 2017
Advances to computational technology have resulted in the reduction of computational effort for crashworthiness analysis, hence enabling structural design optimization.
Boursier Niutta, Carlo, F. Duddeck, E. J. Wehrle, Duddeck, F., Wehrle, E.J., G. Belingardi, Belingardi, Giovanni, C. Boursier Niutta   +7 more
core   +1 more source

How to advance in Structural Convex Optimization

, 2008
In this paper we are trying to analyze the common features of the recent advances in Structural Convex Optimization: polynomial-time interior-point methods, smoothing technique, minimization in relative scale, and minimization of composite ...
Nesterov, Yurii
core