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681
电动机——复合材料连杆机构系统的动态响应
Published 2005-01-01“…A three-phase AC motor-elastic linkage mechanism system with links fabricated from three-dimensional braided composite materials is taken as the object of study.According to the transverse vibration and torsional vibration of motor shaft and the 3-dimentional microstructure characters of three-dimensional braided composite materials,a group of coupling dynamic nonlinear equations of the system,which include composite materials parameters,electromagnetism parameters of motor and structure parameters of elastic linkage mechanism,are established by the finite element method.The non-linear characteristics of self-excited inertial forces are analyzed.The inner relations between the dynamic responses of the system and the microstructure parameters of composite materials,electromagnetism parameters of the drive-motor,the structure parameters of the mechanism and the transverse vibration are studied.Through analysis of an example,some valuable conclusions are obtained and verified.…”
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682
STUDY ON THE MICROMECHANICAL MODEL OF FORCE-MAGNETIC COUPLING FOR FERROGEL MATERIALS
Published 2017-01-01“…The ferrogel sample was prepared by carbonyl iron powder as conductive phase and vulcanized silicone rubber as matrix. The microstructure and mechanical properties of the sample are analyzed and tested by using X ray diffractometer( XRD)and MTS testing machine. …”
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683
Preparation of alkali-activated oil shale residue-slag geopolymer-based binder using calcium carbide slag and sodium carbonate as alkali activator.
Published 2025-01-01“…Chemical composition and microstructure of the alkaline-activated oil shale residue-slag geopolymer-based binder system were analyzed using X-ray Fluorescence Spectrometer (XRF), X-ray Powder Diffractometer (XRD), and Scanning Electron Microscope (SEM). …”
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684
Deep Learning of Temperature – Dependent Stress – Strain Hardening Curves
Published 2023-05-01“…Automated microstructure generation techniques and numerical simulations were developed to create a dataset for the ML model. …”
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685
Fe-Based Amorphous Composite Coating Prepared by Plasma Remelting
Published 2015-01-01“…The composition, microstructure, and properties of the composite coating were analyzed by means of the metallographic microscope, scanning electron microscopy (SEM), energy dispersive spectroscopy (EDS), X-ray diffraction (XRD), and microhardness tester. …”
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686
Influence of Precipitation Treatment on the Homogenization and Mechanical Properties of FeNi1.5CrCu0.5 High-Entropy Alloy
Published 2024-08-01“…This study investigates the effect of precipitation treatment on the microstructure and mechanical properties of the high-entropy FeNi1.5CrCu0.5 alloy. …”
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687
Influence of Heat Treatment on the Corrosion of Microalloyed Steel in Sodium Chloride Solution
Published 2013-01-01“…Very fine grained microstructure is the reason behind the combination of strength and ductility. …”
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688
Research status of selective laser melting aluminum alloys
Published 2021-12-01“…Meanwhile, the investigation of SLM nano/micro reinforced aluminum alloys was also present, the particle reinforcement mechanism on the microstructure, relative density, wettability, and mechanical properties was analyzed. …”
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689
Stochastic parametric skeletal dosimetry model for humans: Anatomical-morphological basis and parameter evaluation.
Published 2025-01-01“…Data on the duration of hematopoiesis in various parts of the skeleton; and data on age-related changes in the microstructure and linear dimensions of human bones and their segments were analyzed. …”
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690
Pearlitic ductile cast iron: damaging micromechanisms at crack tip
Published 2013-04-01“…Ductile cast irons (DCIs) are characterized by a wide range of mechanical properties, mainly depending on microstructural factors, as matrix microstructure (characterized by phases volume fraction, grains size and grain distribution), graphite nodules (characterized by size, shape, density and distribution) and defects presence (e.g., porosity, inclusions, etc.). …”
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691
Experimental Study on the Durability of Alkali-Activated Slag Concrete after Freeze-Thaw Cycle
Published 2021-01-01“…When analyzed via the microstructure test, crack pores and microcracks with narrow spaces and large surface areas were generated under freeze-thaw damage conditions, but the dense hydration structure and high-bonding-strength hydration products led to a better freeze-thaw resistance. …”
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692
A New Model to Describe the Effective Magnetic Properties of Magnetorheological Elastomers
Published 2025-06-01“…In this paper, a microstructure-based model is proposed to investigate the magnetization response of MREs. …”
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693
Corrosion Crack Nucleation Mechanism in the Welded Structures of X65 Steel in Natural Seawater
Published 2018-01-01“…The evolution laws of surface corrosion morphology, residual stress, and areas of welded structures with the most serious corrosion damage were analyzed by microstructure observation, corrosion morphology observation, residual stress detection, and magnetic field detection. …”
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694
Brazing process and high-temperature performance of SUS410/Hastelloy X joint
Published 2025-08-01“…The vacuum brazing of SUS410 stainless steel to Hastelloy X dissimilar materials was successfully executed utilizing BNi-2 adhesive tape as the brazing alloy. The microstructure of the brazed joint interface was analyzed using an energy dispersive spectrometer (SEM) and an energy dispersive spectrometer (EDS). …”
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695
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696
Mechanical behavior and mechanisms of superplastic deformation of aluminum alloys exhibiting the effect of structural superplasticity in solid and in solid−liquid states
Published 2023-11-01“…Initial microstructure of 1420Т and 1933 alloy samples is bimodal. …”
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697
DISSIMILAR METALS CONNECTION THROUGH FRICTION STIR WELDING (CU-AL)
Published 2013-12-01“…The copper and aluminum overlap joints microstructure is investigated. The factors affecting the strength of copper and aluminum lap joints implemented through FSW are analyzed. …”
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698
Type 2 Diabetes Mellitus Increases the Risk to Hip Fracture in Postmenopausal Osteoporosis by Deteriorating the Trabecular Bone Microarchitecture and Bone Mass
Published 2019-01-01“…Hence, bone quality plays an important role in the pathogenesis of skeletal fragility due to T2DM. This study analyzed the changes in the trabecular bone microstructure due to T2DM at various time points in ovariectomized and nonovariectomized rats. …”
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699
Influence of Tempering Temperature on Performance of Roller Chain Isothermal Chain Plate
Published 2022-05-01“…The differences of microstructure and mechanical properties of 50CrVA chain plate caused by different tempering temperatures under the same isothermal quenching process and the same tempering holding time are analyzed,and the tensile and fatigue properties of chain plate under different tempering temperatures and chain plate without tempering are studied.…”
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700
The possibility of using laser and micro-jet technology in the welding of structural elements of vehicles
Published 2015-12-01“…The effect of micro-jet cooling on microstructure and mechanical properties of the weld metal deposit was carried out. …”
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