27 Result(s)
within
English
Materials Science
Mechanical Engineering
Jia **g
Chapter
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Chapter
Introduction
The excessive use of traditional fossil energy is a major challenge, as it leads to the global energy crisis and climate change.
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Chapter
Perspective
Environmental friendliness is the advantage of solar photovoltaic over traditional energy, and it should be raised to a higher level in the future.
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Chapter
Surface Charge Decay Characteristics
During the operation of electrical equipment, due to the external electric field.
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Chapter
Electrical Aging Characteristics of Emerging Backsheets
Currently, traditional PV backsheets are known for their good weather resistance.
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Chapter
Aging Life Model of Insulating Material
The partial discharge phase distribution spectrum contains the amplitude and frequency of partial discharge, and analyzes the factors affecting external gap discharge under the assumption that the frequency an...
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Chapter
Analysis of PD Characteristics Under Pulse and AC Voltage
With the increased voltage level and self-power density of power equipment, it results in a significant voltage stress on the equipment insulation material.
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Chapter
Modeling of Effect of Roughness on Partial Discharge
COMSOL Multiphysics is used to model the rough surfaces of PI materials.
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Chapter
Simulation of PI-Doped TiO2 Nanoparticles
Based on the research in Chap. 2, UV radiation breaks the molecular chemical bonds on the surface of PI materials, resulting in changes in the surface morphology of the ...
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Chapter
Theory and Design of Electrical Aging Test Platform Under Pulse and AC Voltage
In order to study the electrical aging characteristics of aramid insulating paper under pulse voltage, a repetitive pulse voltage generation device with adjustable voltage parameters is built.
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Chapter
Aging Characteristic of Backsheet After Ultraviolet Radiation
When solar radiation reaches the top of the atmosphere.
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Chapter
Analysis of Physical and Chemical Properties of Aramid Insulating Paper After Pulse and AC Voltage Electrical Aging
During the normal operation of electric vehicle drive motors, the aramid insulating paper in the stator slots needs to maintain excellent electrical performance under harsh voltage stress to provide reliable i...
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Chapter and Conference Paper
Novel Fabrication of Ultra-thin Copper/SS304L Composite Microchannels
Microchannels on metallic substrates are essential parts of microreactors, micro heat exchangers, micro heat sinks, and fuel cell bipolar plates. Because of superior properties, such as good corrosion resistan...
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Chapter
Analysis of Physicochemical Characteristics
To further understand the mechanism and characteristics of electrical aging of photovoltaic insulation backsheets under salt spray corrosion conditions.
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Chapter
Electrical Aging of Backsheet After Salt-Mist Exposure
The PD is an electrical discharge, which is induced by uneven electric field due to defects of the insulations.
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Chapter and Conference Paper
Numerical and Experimental Investigations on Riveting Assembly Processing Parameters of Hub Bearing Unit
Applying the rotary to the of is an important technological innovation with promising application prospect. Due to its advantages of stable pre-tightening, low cost and high integration, have become a ...
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Chapter and Conference Paper
Fatigue Characteristics and Failure Mechanism of Self-piercing Riveted Joints of DP590 and AA6061 Plates
Duplex steel, aluminum alloy, carbon fiber-reinforced composites, and other materials have become the preferred lightweight materials for automobiles. The self-piercing riveted joints of dual-phase and alumi...
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Chapter and Conference Paper
An Extended Ductile Fracture Prediction Model Considering Hydrostatic Stress and Maximum Shear Stress
An model, based on Mu–Zang model, is extended by incorporating term. An aluminum alloy material (Al 6016-T6) is selected with a series of static ductile fracture tests performed on four different specimens...
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Chapter and Conference Paper
Finite Element Simulation of Edge Fracture by Map** the Shear-Induced Ductile Damage into Hole-Expansion Simulation
criterion (uncoupled type, originally presented at ICTP2017), which is endowed with both stress triaxiality (T) and Lode parameter (L) dependence, is selected to define the ductile damage accumulation from hole-...
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Chapter and Conference Paper
Deformation Mechanism of the Tooth Material Filling for Precision Forging of Spur Gears
are an important transmission part used widely in many of spur gears has a lot of advantages compared with the conventional mechanical cutting method. However, it is very difficult to fill the corner well a...
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Chapter and Conference Paper
Investigation on Co-Combustion Kinetics of Anthracite Coal and Biomass Char by Thermogravimetric Analysis
Combustion characteristics of anthracite coal, biomass char and their mixes were studied by thermogravimetric analysis(TGA). Results showed that comparing with anthracite coal the ignition and burn out tempera...
