The high efficiency observed in some of the well pumps proves that it is possible to reach a high performance by correctly selecting the engine, pump and wiring and by keeping the features of the pumping station. Comparing current flow and head data shown in Table 2 with potential values ...
aThe total cost consists of five components;the capital cost of the exchanger, the capital costs for two pumps,and the operating (power) costs of the pumps. 总成本包括五个组分; 交换器的基建成本,基建成本为二个泵浦和泵浦的运行的(力量)费用。[translate]...
Analysis of the life cycle costs for pumping systems provides an invaluable basis for decision-making as well as offering insights into resource use. Here, Mariusz Cieslak of Enterprise Rail examines the real case of a group of pumping stations operating as part of the local water-supply system...
Cutting Costs with Hi-Tech Pumps 来自 Semantic Scholar 喜欢 0 阅读量: 15 作者: SF Wiesbaden 摘要: A supplier to the automotive industry is using a newly developed double diaphragm pump in the process of painting vehicle bumpers. The new pump has a longer service life and significantly lower ...
The high cost of installing heat pumps for home heating could slow down people widely adopting the technology and leave government targets missed, research suggests. There has been a little to no reduction in the average ...
听力原文:The company, which was not the sole source of the pollution but is the only busin ess working on the cleanup, has already spent several million dollars installing ventilation systems and creating a network of wells, pumps and filters to extract chemical contaminants from groundwater. The...
aThe costs and benefits are the differences in GDP in constant prices between two scenario outcomes, and for convenience most of the discussion in this paper, unless explicitly stated otherwise is about the GDP effects, with the caveat that GDP can be a poor indication of well being, ignoring...
The cost to transfer from a furnace heating system to heat pump will be more than a simple furnace replacement, but homeowners who switch in 2023 can claim a tax break up to 30% of the cost to purchase and install heat pumps in their homes, along with up to $2,000 for needed electri...
As the space industry evolves towards more cost-effective solutions, the development of reusable launch vehicles has become a crucial focus for reducing la
Optimal scheduling of pumps operation in fluid distribution networks (e.g., oil or water) is an important optimization problem. This is due to the fact that the dollar cost and also global carbon footprints of such a major transportation are in mega scales. For example, one of our industrial...