Results 101 to 110 of about 1,942,478 (296)
To improve the adverse flow pattern such as circling and recirculation in the lateral forebay of the lateral inflow pumping station, numerous simulations of the flow during the operation of the pumping station in the pump-sluice complex engineering were ...
XIAO Zhiqiao, FEI Zhaodan, QIAN Shangtuo
doaj
Design of Automatic Control System for Sewage Pumping Station Based on S7-300
In order to solve problem of high cost of running management of relay-contactor control mode commonly used in sewage pumping station at present, the paper proposed a design scheme of automatic control system for sewage pumping station which takes S7-300 ...
CUI Bo +3 more
doaj
Review of CFD modelling techniques for single‐phase and multiphase flow in static mixers
This review synthesizes computational fluid dynamics (CFD) approaches for static mixers, linking hydrodynamics to pressure drop, particle/droplet distributions, mixing metrics, and heat‐transfer performance to guide modelling choices and design decisions. Abstract Static mixers enable compact and low‐energy intensification.
Jussan Jaeger +7 more
wiley +1 more source
Green Transformation of Mining towards Energy Self-Sufficiency in a Circular Economy—A Case Study
This article presents the concept of green transformation of the coal mining sector. Pump stations that belong to Spółka Restrukturyzacji Kopalń S.A. (SRK S.A., Bytom, Poland) pump out approximately 100 million m3 of mine water annually.
Małgorzata Magdziarczyk +3 more
doaj +1 more source
The Role of Business R&D in Environmental Sustainability: Evidence From the Nordic Countries
ABSTRACT As environmental sustainability becomes an increasingly important concern for advanced economies, the role of business innovation in relation to environmental outcomes has attracted increasing attention. This study examines the relationship between business enterprise research and development (BERD) and environmental sustainability in the ...
Abdullah Emre Caglar +2 more
wiley +1 more source
This paper explores how climate‐resilient technologies, such as smart grids, digital twins, and self‐healing materials, can enhance urban resilience. It highlights the urgent need for proactive planning, public‐private collaboration, and data‐driven innovation to future‐proof underground infrastructure amid accelerating climate and urban pressures ...
Kai Chen Goh +12 more
wiley +1 more source
Study on Rectifier Technology in Forebay of Pumping Station
Design of urban drainage pumping stations is susceptible to land area, water pipe networklayout, surrounding terrain conditions and construction requirements.It is often difficult to meetthe requirements of favourable hydraulic conditions in the design ...
SU Zhengyang +4 more
doaj
This study demonstrates the feasibility of an underground closed‐loop thermal storage facility at a post‐mining site, intended for seasonal heat energy storage. Its principal design shows water flow directions in winter and summer (1, 2), heat pumps (3), an upper water reservoir (4), and connecting pipes (5).
Dmytro Rudakov, Oleksandr Inkin
wiley +1 more source
Carbon emission assessment of tunnel infrastructures: From construction to operation
This study develops a lifecycle carbon accounting framework for tunnel infrastructures, covering design, construction, operation, maintenance, and dismantling. Applied to a subsea tunnel case, the framework reveals the carbon emission distribution among four typical tunnel types and highlights potential carbon offset methods for low‐carbon tunnel ...
Luyuan Long +4 more
wiley +1 more source

