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Article
Open AccessMoisture penetration and distribution characterization of hard coal: a µ-CT study
Moisture content of rock/coal can change its mechanical properties and absorption capacities, which can directly affect gas diffusivity, change the stress distribution and hence cause significant impacts on th...
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Article
A review of ultrafast laser micro/nano fabrication: Material processing, surface/interface controlling, and devices fabrication
Ultrafast laser processing technology has offered a wide range of opportunities in micro/nano fabrication and other fields such as nanotechnology, biotechnology, energy science, and photonics due to its contro...
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Article
Ultrafast laser processing of camouflaged metals by topography inherited multistep removal for information encryption
Surfaces with micro-nanoscale structures show different optical responses, including infrared reflection, thermal radiation, and protective coloration. Direct realization of structure camouflage is important f...
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Article
Ventilation arrangement evaluation and proactive goaf inertisation for spontaneous combustion and gas explosion management during longwall panel sealing-off process
When a longwall face approaches the finish-off line, 1 month is normally required to relocate the longwall equipment and seal the longwall panel, during which time the goaf gas atmosphere changes and the risk ...
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Article
Open AccessIn-situ gas contents of a multi-section coal seam in Sydney basin for coal and gas outburst management
The gas content is crucial for evaluating coal and gas outburst potential in underground coal mining. This study focuses on investigating the in-situ coal seam gas content and gas sorption capacity in a repres...
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Article
Studies on the Impact of Seam Gas Composition on Proactive Goaf Inertization Strategies for Spontaneous Combustion Management—a Computational Modeling Approach
Spontaneous heating of coal continues to present a health and safety hazard in underground coal mines. The influence of seam gas composition on gas flow dynamics and distribution characteristics in the active ...
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Chapter and Conference Paper
Research on Satellite Energy Autonomous Security Strategy
With the rapid development of aerospace technology, satellites show the characteristics of high net worth, long life, and complex operating conditions, and the importance of safety in orbiting satellites has b...
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Chapter and Conference Paper
Research on the Method of Satellite Energy Real-Time Dispatching
The satellite energy management is great significance in dealing with power supply and distribution system failures and ensuring the reliable operation of spacecraft. The article proposes a real-time energy di...
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Article
Open AccessPrevention of SARS-CoV-2 (COVID-19) transmission in residential aged care using ultraviolet light (PETRA): a two-arm crossover randomised controlled trial protocol
SARS-CoV-2 poses a considerable threat to those living in residential aged care facilities (RACF). RACF COVID-19 outbreaks have been characterised by the rapid spread of infection and high rates of severe dise...
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Article
Potential Pollution of Groundwater by Dissolution and Release of Contaminants due to Using Gangue for Backfilling
Large quantities of solid wastes, including gangue (waste rock) have been added to the goafs in China’s coal mines as backfill. In this study, the mineral and chemical compositions of gangue from the No. 12 co...
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Article
Open AccessNovel High Holding Voltage SCR with Embedded Carrier Recombination Structure for Latch-up Immune and Robust ESD Protection
A novel CMOS-process-compatible high-holding voltage silicon-controlled rectifier (HHV-SCR) for electrostatic discharge (ESD) protection is proposed and demonstrated by simulation and transmission line pulse (...
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Article
Open AccessUltra-Low Specific On-resistance Lateral Double-Diffused Metal-Oxide-Semiconductor Transistor with Enhanced Dual-Gate and Partial P-buried Layer
An ultra-low specific on-resistance (Ron,sp) lateral double-diffused metal-oxide-semiconductor transistor (LDMOS) with enhanced dual-gate and partial P-buried layer is proposed and investigated in this paper. On-...
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Chapter and Conference Paper
Geographical Situation Monitoring Applications Based on MiniSAR
For rapid development and wide application of UAV, high-resolution imaging radar suitable for UAV is more and more requirement. Miniature Synthetic Aperture Radar (MiniSAR) can be equipped with medium/low alti...
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Article
Analysis of the influence of the mold on a thick thermoset composite flange during curing
During the curing process of a composite shell, the temperature field of the composite is influenced by the temperature inside the stove, the heat transfer between the mold and the composite, and the heat rele...
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Article
Impact of wide-band I/Q modulation errors in SAR imaging analysis and compensation method resaerch
Direct quadrature modulation technology is suitable for wide-band radar signal generation. However, this method has rigorous requirements on amplitude and phase balance of the orthogonal input signals. If the ...
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Article
Isolation and Biochemical Characterization of Two Novel Metagenome-Derived Esterases
Environmental DNA from soil and water samples was extracted to construct a plasmid library and a fosmid library containing 19,500 and 20,400 clones, respectively. Two esterases (EstP2K and EstF4K) were finally...
