Results 81 to 90 of about 49,859 (232)
Single iron redox sites boost Methanol-SCR at low temperature
Selective catalytic reduction of NOx to N2 by methanol as a reducing agent presents a prospective solution for the removal of NOx from the exhaust of methanol engines and the coal-fired power plant, but it confronts the problem of insufficient deNOx ...
Han Sun +14 more
doaj +1 more source
An Evaluation of WRF‐Chem's Performance in Simulating PM2.5 in West African Cities
Abstract West Africa experiences some of the highest particulate pollution levels globally due to Saharan dust, biomass burning and urban emissions. Despite the severe health burden, air quality monitoring remains sparse. This study evaluates WRF‐Chem's performance in simulating PM2.5 levels across seven West African cities in 2021 using newly ...
Aara’L Y. Yarber, Gregory S. Jenkins
wiley +1 more source
Thermal barrier coating evaluation needs [PDF]
A 0.025 cm (0.010 in) thick thermal barrier coating (TBC) applied to turbine airfoils in a research gas turbine engine provided component temperature reductions of up to 190 C.
Brindley, William J., Miller, Robert A.
core +1 more source
ABSTRACT Recent tsunamigenic earthquakes in Japan have highlighted the emerging fire hazard triggered by tsunami inundation and its impact on tsunami vertical evacuation (TVE) structures. This new type of fire following earthquake, referred to as “tsunami fires,” may be a potential universal hazard that tsunami‐prone countries face; however, it has not
Tomoaki Nishino
wiley +1 more source
RUL Prediction Method for Quay Crane Hoisting Gearbox Bearing Based on LSTM-CAPF Framework
The health condition of hoisting gearbox bearings of quay cranes is of great importance for the safety of port production. A remaining useful life (RUL) predicting framework for lifting gearbox bearings of quay crane under time-varying operating ...
SUN Zhiwei, HU Xiong, DONG Kai, SUN Dejian, LIU Yang
doaj +1 more source
Stopping manoeuvre of high speed vessels fitted with screw and waterjet propulsion [PDF]
Concern about the increase in high-speed vessel traffic necessitates steps to bring out safety guidelines in order to regulate and improve their manoeuvrability.
Krishnankutty, P., Varyani, K.
core +2 more sources
ABSTRACT The precautionary approach has been widely accepted as an important guideline in international, regional, and national fisheries management. The United Nations Fish Stocks Agreement provided a foundational framework for the application of the precautionary approach in fisheries management.
Xiao‐lin Chu
wiley +1 more source
A SAW Wireless Passive Sensing System for Rotating Metal Parts
Passive wireless surface acoustic wave (SAW) sensors are very useful for on-site monitoring of the working status of machines in complex environments, such as high-temperature rotating objects. For rotating parts, it is difficult to realize real-time and
Yue Zhou +5 more
doaj +1 more source
Numerical analysis of a downsized 2-stroke uniflow engine [PDF]
In order to optimize the 2-stroke uniflow engine performance on vehicle applications, numerical analysis has been introduced, 3D CFD model has been built for the optimization of intake charge organization.
Freeland, P +4 more
core +1 more source
With the implementation and expansion of international sulfur emission control areas, effectively promoted the marine low sulfur diesel fuel (MLSDF) used in marine diesel engines.
Yang Zhiyuan, Tan Qinming, Geng Peng
doaj +1 more source

