Results 121 to 130 of about 65,518 (228)
Gaoya dianqi高压开关液压碟簧机构所用的控制阀主要采用传统加工方法，存在质量或体积大、损失高等问题。文中以减小流道压力损失、结构轻量化为优化目标，先对控制阀阀体的流道进行流场优化，再以优化后的流道为基础进行增材设计和强度校核，得到轻量化控制阀阀体，最终质量和体积减少超过60%，轻优化效果明显，为液压碟簧机构控制阀的优化设计提供一种新思路。
雷琴 +5 more
doaj
Gaoya dianqi, 2017 为实现弹簧操动机构用液压缓冲器的小型化、轻量化和高可靠性,需要对缓冲器进行优化设计与疲劳寿命分析。文中以缓冲器缸体为研究对象,首先建立缓冲器有限元模型,利用Ansys Workbench对其结构强度进行仿真计算,并采用其特有的优化模块Design-Exploration对缸体的壁厚进行优化,得到最优的设计方案。其次为保证优化后缸体的疲劳可靠性,利用疲劳分析软件nCode Design Life对该缸体进行疲劳寿命分析,确定了缸体容易发生疲劳破坏和损伤的位置,得到了缸体的疲劳寿命云图 ...
赵伟涛, 党德旺, 弟泽龙, 刘超
doaj
[Progress on the design and optimization of antimicrobial peptides]. [PDF]
Sheng Wu Yi Xue Gong Cheng Xue Za Zhi, 2022 Zhang R, Wu D, Gao Y.
europepmc +1 more source
Rare Metals, Volume 45, Issue 3, March 2026.ABSTRACT High‐entropy alloys (HEAs) have attracted considerable interest from researchers owing to their tunable chemical compositions, exceptional structural stability, and promising catalytic properties. However, their large‐scale application is often hindered by complex manufacturing techniques and poor durability.
Sheng Guo +9 more
wiley +1 more source
Rare Metals, Volume 45, Issue 3, March 2026.ABSTRACT The development of sodium‐ion batteries (SIBs) is limited by slow charge transfer kinetics and large material volume changes caused by the large radius of Na+. Leveraging the excellent physicochemical properties and unique heterostructures of metal selenides, ultrafine hetero‐CuFeSe2‐CoSe2 nanoparticles are in situ wrapped by ...
Ying Zhu +5 more
wiley +1 more source
Jixie chuandong, 2004 在普通V带传动设计中 ,大多采用传统设计方法 ,存在计算精度低 ,难于找到最优解等问题。本文提出将遗传算法应用于普通V带传动的优化设计过程 ,以最小带轮体积为优化目标函数进行优化设计。计算实例表明 ,在满足传动承载能力的前提下 ,可有效减小带轮体积。此方法可应用于同类零件的优化过程。
李娜, 叶锋
doaj
Optimization for the preparation process of silver nanoparticles and their biological activity. [PDF]
Zhong Nan Da Xue Xue Bao Yi Xue Ban, 2022 Zou J, Luo W, Wang S, Wang Y.
europepmc +1 more source
Optimization Design of DC Micro - grid Stability Controller Based on the Autonomous Decentralized System [PDF]
, 2016 Guerrero, Josep M. +3 more
core +1 more source
Rare Metals, Volume 45, Issue 3, March 2026.ABSTRACT The development of highly efficient and stable nonprecious metal electrocatalysts for the acidic oxygen evolution reaction (OER) is crucial to advance proton exchange membrane (PEM) water electrolysis. In this work, a dual synergistic strategy was proposed by constructing a Ce‐modified MnO2/MnO heterostructure.
Chuanbin Li +7 more
wiley +1 more source
Interface Issues of Inorganic Solid‐State Electrolytes in Secondary Magnesium Batteries
Rare Metals, Volume 45, Issue 3, March 2026.ABSTRACT Solid‐state magnesium batteries (SSMBs) have gained significant attention as promising candidates for next‐generation safe energy storage systems because of the abundance of magnesium (Mg) in the earth's crust, superior energy density, and inherent nonflammability.
Jiren Wang +9 more
wiley +1 more source