86 Result(s)
within
English
Chemistry
Industrial Chemistry/Chemical Engineering
Yu** Zhou
Chapter
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Chapter and Conference Paper
Correction to: The Preparation of Iridium-Based Catalyst with Different Melting Point-Metal Nitrate and Its OER Performance in Acid Media
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Chapter and Conference Paper
A Study of the Effect of Frontal Crash Seat Belts on Driver Injury in a Certain Type of Wheeled Tactical Vehicle
A finite element model of frontal collision of a certain type of wheeled tactical vehicle is established, and the collision test method is designed concerning the test requirements of Chinese frontal collision...
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Chapter and Conference Paper
A Method of Assembling Clearance Measuring of Oil Film Bearing in Tandem Cold Mill
In order to reduce the certain number of oil film bearing burning accident, this paper proposes a novel method used to test static pressure pipes and measure the assembling clearance between sleeve and bush in...
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Chapter and Conference Paper
Study on Blast Resistance of Armored Steel Welded Joint Structures
In order to study the anti-detonation performance of welded joint structure of armored steel, the finite element analysis of welded joint structure under explosion impact was carried out by using material assi...
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Chapter and Conference Paper
Design and Dynamic-Static Characteristics Analysis of Electric Fuel Pump Boost Valve
In response to the challenges of significant power loss and the difficulty in quickly blocking fuel reverse backflow in one-way valves used in electric fuel systems for aerospace engines, this paper proposes a...
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Chapter and Conference Paper
The Preparation of Iridium-Based Catalyst with Different Melting Point-Metal Nitrate and Its OER Performance in Acid Media
Oxygen evolution reaction (OER) is the main factor limiting the large-scale development of proton-exchange membrane (PEM) hydrogen production. It is urgent to develop catalysts with excellent OER catalytic per...
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Chapter and Conference Paper
Effect of Fan Parameters on Forced-Convection Open-Cathode Proton Exchange Membrane Fuel Cells
Forced-convection open-cathode proton exchange membrane fuel cells have attracted much attention due to simple structure. The fan, as an important component of the stack, significantly influences the mass dens...
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Chapter and Conference Paper
Kalman Filter-based Vibration State Estimation and Optimal Control of a Special Vehicle
Take a certain type of special vehicle as the research object, establish the four-degree-of-freedom suspension vibration time-domain simulation model of the semi-vehicle, and use the Kalman filter algorithm fo...
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Chapter and Conference Paper
Effects on the Performance of Low Temperature Proton Exchange Membrane Fuel Cell (LT-PEMFC) Using Oxygen Enrichment Air
A mathematical model for the 10 kW LT-PEMFC is developed to study the effects of operating parameters on the performance. The model verified by the experimental data can accurately describe the dynamic charact...
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Chapter and Conference Paper
Design Method of the Hydrogen Liquefaction Process with Catalyst-Filled Heat Exchanger Model
Hydrogen liquefaction is a crucial process in the liquid hydrogen industry, and the use of liquid hydrogen is becoming increasingly important for storing and transporting hydrogen over long distances. Hydrogen...
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Chapter and Conference Paper
Research on Wading Mobility of a Certain Type of Special Vehicle Based on MPS Method
In order to study the wading mobility of a certain type of special vehicle, a high-precision dynamic model of the special vehicle is built. The vehicle dynamic model is verified by in-situ acceleration test an...
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Chapter and Conference Paper
Thermal Insulation Simulation of Small Proton Exchange Membrane Fuel Cell
The 10 W air-cooled proton exchange membrane fuel cell (PEMFC) is a cost-effective and readily available power source with a wide range of applications in daily and industrial production. However, due to cost ...
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Chapter and Conference Paper
Simulation Study on Driving Dynamic Characteristics of a Light Rocket Launcher
Taking a light rocket launcher as the research object, based on random road excitation and applying the theory of multi-rigid-body system dynamics, the multi-body dynamics model of a light rocket launcher is e...
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Chapter and Conference Paper
The Obstacle Effects on Spontaneous Ignition of Pres-Surized Hydrogen Jets
The Spontaneous ignition of pressurized hydrogen jets poses a major concern to the safe application of hydrogen energy. Previous studies have fo-cused on the spontaneous ignition of pressurized hydrogen releas...
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Chapter and Conference Paper
A Study on Weighting Factors in Cost Function of Model Predictive Control Algorithms
With the growing emphasis on environmental protection, the engineering construction industry is facing new demands. The widespread electrification of construction machinery has emerged as an inevitable trend. ...
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Chapter and Conference Paper
Modeling and Simulation of PEMFC Supply System with Oxygen and Air Mixing
With the growing energy crisis and environmental problems in recent years, the green energy technology represented by fuel cell technology has been develo** rapidly. Since air contains a large amount of nitr...
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Chapter and Conference Paper
Rigid-Flexible Coupling Dynamics Analysis of Boom-Hoisting System of Wind Power Crane
Based on the slenderness of wind power crane boom and the complexity of working environment, a mathematical model of rigid-flexible coupling dynamics including wind load and vibration characteristic analysis i...
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Chapter
Photo-Thermo Catalytic Conversion of CO2: What, Why, How and Future Perspectives
Photo-thermo catalysis serves as a novel strategy for CO2 conversion, wherein enhanced activity, manipulated selectivity and/or improved stability can be achieved with synergisms between photocatalysis and thermo...
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Chapter and Conference Paper
Scheduling of Renewable Energy Hydrogen Production System Based on Two—Stage Distribution Robust Optimization
Hydrogen energy has various advantages such as cleanliness, storage and high energy carrier, which is considered to be one of the key paths to achieve the goal of “double carbon”. Utilization of hydrogen produ...
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Chapter and Conference Paper
A Scalable Cloud-Based UAV Fleet Management System
In recent years, unmanned aerial vehicles (UAVs), or drones, have been widely used for a variety of civilian missions. Applications include surveillance, map**, cinematography, search and rescue, goods deliv...
