Results 21 to 30 of about 3,886,063 (302)

Effect of normalization process on microstructure and texture of W470 non-oriented silicon steel [PDF]

open access: yesJournal of Hebei University of Science and Technology
To address the issue of significant deformed microstructures and undesirable textures in as-hot-rolled W470 non-oriented silicon steel sheets produced without mold electromagnetic stirring, electron backscattered diffraction(EBSD) was employed to ...
Yaxu ZHENG   +6 more
doaj   +1 more source

CVT for a Small Electric Vehicle Using Centrifugal Belt Pulley

open access: yesEnergies, 2022
In a conventional continuously variable transmission (CVT), the belt slides up and down along the slope of the pulley to shift gears. Efficiency is reduced because of slippage from the shifting of the belt.
Hyung-jin Do, Se-hoon Oh
doaj   +1 more source

Дело об отравлении крестьянской девки Марфы дочь Петровой: государственная забота о здоровье подданных

open access: yesQuaestio Rossica, 2019
На материалах дела «об отравлении крестьянской девки Марфы дочь Петровой», рассматривавшегося в 1791 г. в суде Екатеринбурга, показано, как в российской провинции работал механизм социального дисциплинирования, основанный на западноевропейских идеях ...
Alice Plate
doaj   +1 more source

Analytical modeling and vibration analysis of partially cracked rectangular plates with different boundary conditions and loading [PDF]

open access: yes, 2008
This study proposes an analytical model for vibrations in a cracked rectangular plate as one of the results from a program of research on vibration based damage detection in aircraft panel structures.
Arkadiusz Żak   +32 more
core   +1 more source

Steelmaking Production Practice of 9Ni Steel for Ulta-low Temperature Pressure Vessel [PDF]

open access: yesTeshugang
This article presents the smelting practice of 9Ni steel for ultra-low-temperature pressure vessel in a certain steel plant by the "BOF → LF → scraping slag/fetching slag → LF → VD → CC" process.
Zhang Tianshu, Huang Zhicheng, Chi Yunguang, Yang Jian
doaj   +1 more source

Similarity Laws for Stressing Heated Wings [PDF]

open access: yes, 1953
It will be shown that the differential equations for a heated plate with large temperature gradient and for a similar plate at constant temperature can be made the same by a proper modification of the thickness and the loading for the isothermal plate ...
Tsien, H. S.
core   +1 more source

Dietary cyclic fatty acids derived from linolenic acid do not exhibit intrinsic toxicity in the rat during gestation

open access: yesAnimal, 2008
Heating oils and fats may lead to cyclization of polyunsaturated fatty acids, especially those showing multiple double bonds like linolenic acid. Cyclohexenyl and cyclopentenyl fatty acids are subsequently present in some edible oils and these were ...
L. Bretillon   +3 more
doaj   +1 more source

Theory of optimum shapes in free-surface flows. Part 2. Minimum drag profiles in infinite cavity flow [PDF]

open access: yes, 1972
The problem considered here is to determine the shape of a symmetric two-dimensional plate so that the drag of this plate in infinite cavity flow is a minimum.
Whitney, Arthur K.
core   +1 more source

Mechanical and finite element models of corneal keratoprostheses

open access: yesAdvanced Engineering Research, 2020
Introduction. When developing ocular prostheses, a number of problems arise, one of which is the construction of the connection between the hard optical part and the soft corneal tissue. Their Young's modules can differ by three orders of magnitude.
A. N. Soloviev   +5 more
doaj   +1 more source

High-Reynolds number calculations of turbulent heat transfer in FlowVision software [PDF]

open access: yesКомпьютерные исследования и моделирование, 2018
This work presents the model of heat wall functions FlowVision (WFFV), which allows simulation of nonisothermal flows of fluid and gas near solid surfaces on relatively coarse grids with use of turbulence models.
Sergey V. Zhluktov   +2 more
doaj   +1 more source

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