Results 21 to 30 of about 6,926,535 (359)

ANALYSIS OF STRENGTH CHARACTERISTICS IN RAILROAD DOWELS PRODUCED BY VARIOUS MANUFACTURERS

Architecture and Engineering, 2019
The article describes operating conditions of the railroad dowel used in ZhBR 65 resilient rail fasteners. Requirements for railroad dowel tests in terms of their expediency, possibility to perform such tests and conformity with the actual operating ...
Dmitrii Nikitin, Liudmila Nikitina, Arthur Asoyan, Alexey Marusin   +3 more
doaj   +1 more source

Research on Calculation of Load-Bearing Capacity of Deepwater Umbilical Termination Head

Shiyou jixie, 2023
The umbilical termination head(UTH)is a key hardware device of underwater umbilicals.It bears complex loads in the harsh deepwater environment and has higher requirements for the reliability of the connection system.In this paper,the deepwater UTH used ...
Liu Xinyu, Liu Tongliang, Wei Xingchao, Cheng Hansheng, Zhang Chen, Qi Hao, Xue Dazhi   +6 more
doaj  

A Constitutive Model for Yield Strength and Work Hardening Behaviour of Aluminium Alloys during Artificial Ageing

Metals, 2020
In this study, a unified constitutive model has been developed for both yield strength and work hardening behaviour prediction of aluminium alloys with different types of precipitates during and after artificial ageing.
Kang Ji, Guanfeng Li, Yongbao Sun, Jia Xu, Hui Chen, Kaiyan Chen, Yan Zhu, Yong Li   +7 more
doaj   +1 more source

Evaluating Strengthening and Impact Toughness Mechanisms for Ferritic and Bainitic Microstructures in Nb, Nb-Mo and Ti-Mo Microalloyed Steels

Metals, 2017
Low carbon microalloyed steels show interesting commercial possibilities by combining different “micro”-alloying elements when high strength and low temperature toughness properties are required. Depending on the elements chosen for the chemistry design,
Gorka Larzabal, Nerea Isasti, Jose M. Rodriguez-Ibabe, Pello Uranga   +3 more
doaj   +1 more source

The Prediction of the Mechanical Properties for Dual-Phase High Strength Steel Grades Based on Microstructure Characteristics

Metals, 2018
The decrease of emissions from vehicle operation is connected mainly to the reduction of the car’s body weight. The high strength and good formability of the dual phase steel grades predetermine these to be used in the structural parts of the car’s body ...
Emil Evin, Ján Kepič, Katarína Buriková, Miroslav Tomáš   +3 more
doaj   +1 more source

Wire-Feeding Based Additive Manufacturing of the Ti–6Al–4V Alloy. Part II. Mechanical Properties

Успехи физики металлов, 2023
Currently, the interest in the application of metal additive manufacturing (AM), also known as 3D printing, is grown massively in the various fields of the industry and surgery.
M. O. Vasylyev, B. M. Mordyuk, and S. M. Voloshko
doaj   +1 more source

Lattice-distortion dependent yield strength in high entropy alloys

, 2020
High entropy alloys (HEAs) have attracted great attention due to their impressive properties induced by the severe lattice distortion in comparison to the conventional alloys.
Li Li, Q. Fang, Jia Li, B. Liu, Yong Liu, P. Liaw   +5 more
semanticscholar   +1 more source

Dynamically Recrystallized Microstructures, Textures, and Tensile Properties of a Hot Worked High-Mn Steel

Metals, 2019
The deformation microstructures and mechanical properties were studied in a high-Mn steel subjected to hot compression. The deformation microstructures resulted from the development of dynamic recrystallization (DRX).
Pavel Dolzhenko, Marina Tikhonova, Rustam Kaibyshev, Andrey Belyakov   +3 more
doaj   +1 more source

Yield strength prediction of high-entropy alloys using machine learning

, 2020
Yield strength at high temperature is an important parameter in the design and application of high entropy alloys (HEAs). However, the experimental measurement of yield strength at high temperature is quite costly, complicated, and time-consuming ...
U. Bhandari, Md. Rumman Rafi, Congyan Zhang, Shizhong Yang   +3 more
semanticscholar   +1 more source

Prediction and Experimental of Yield Strengths of As-Quenched 7050 Aluminum Alloy Thick Plates after Continuous Quench Cooling

Metals, 2019
The aim of this study was to predict the yield strength of as-quenched aluminum alloys according to their continuous quench cooling path. Our model was established within the framework of quench factor analysis (QFA) by representing a quenching curve as ...
Shengping Ye, Kanghua Chen, Li Liu, Songyi Chen, Changjun Zhu   +4 more
doaj   +1 more source