Results 51 to 60 of about 1,690,400 (166)

Optimization of Composite Material Repair Patch Shape Based on Strength Analysis

open access: yesApplied Sciences
With the increasing use of composite materials in aircraft structures and the extension of their service life, the selection of repair patch shapes for composite material damage repair has become a significant engineering concern.
Ruishan Xing   +3 more
doaj   +1 more source

Material's Strength Analysis of the Coupling Node of Axle of the Truck Trailer. [PDF]

open access: yesMaterials (Basel), 2023
Decker Ž   +7 more
europepmc   +1 more source

Strength analysis and structure optimization of locomotive frame based on TB/T 3549.1—2019

open access: yes机车电传动
This paper compared and analyzed the differences in the lateral load of the frame and the inertia load of the suspension components between TB/T 3549.1—2019 and the standards UIC 615-4:2003 and EN 13749:2011.
DONG Shengmin, ZHANG Guoxin
doaj  

Family Strength: A Concept Analysis

open access: yesJournal of Korean Academy of psychiatric and Mental Health Nursing
Purpose: This study aims to analyze the concept of family strength using the Walker & Avant method. The goal is to clarify its defining characteristics, causes, and effects in order to deepen our understanding of its role in enhancing individual and family resilience.Methods: Following Walker & Avant’s framework, this concept analysis involved ...
Soo Yeon Lee, Kuem Sun Han
openaire   +1 more source

Strength analysis of large motor

open access: yesJournal of Physics: Conference Series, 2020
Abstract Large motors are widely used in industrial production, mainly playing the role of load operation, equipment cooling and so on, and playing a vital role in the corresponding system, whose safety and reliability determine the stability of the entire industrial production.
openaire   +1 more source

Design of Large Torque Combined PDM for Pipeline Laying Trenchless Technology

open access: yesShiyou jixie, 2018
At present, PDM is mainly used to provide torque for the reaming bit in the trenchless technique for pipeline laying. However, owing to the limited torque provided by the existing PDM, multiple reaming operations are needed to achieve the requirements ...
Zhang Jie, Liang Zheng, Han Chuanjun
doaj  

Finite Element Analysis of Top Cover Bolts of Hydraulic Turbine Based on ANSYS Workbench

open access: yesRenmin Zhujiang, 2021
The working conditions of the hydraulic turbine are frequently changed.If the connecting bolts between the top cover and the stay ring are subjected to a load,and they are loose or broken,the serious consequences such as the plant flooding and even the ...
ZHAO Junjie   +4 more
doaj  

Static Strength Analysis and Optimization of the Roller Cone Bit Bearing Structure

open access: yesShiyou jixie, 2015
The tricone bit is prone to having a failure bearing under high WOB and high RPM.To improve the roller cone bit bearing structure stress,increase the tooth placement space and the thickness of the shell,a three dimensional model has been established ...
Li Bin   +3 more
doaj  

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