pinch point

基本解釋

This paper proposes a method, which is based on heat transfer pinch point, for the selection of zeo-tropic mixtures to be used in the same work condition.
為了解決多種非共沸工質(zhì)的優(yōu)選問題，提出了一種基于傳熱窄點的分析方法。
Discussed the selecting principle of pinch point and approach temperature point it is belong to the HRSG(heat recovery steam generator) of minitype combined gas-steam cycle.
論述了小型燃氣—蒸汽聯(lián)合循環(huán)中余熱鍋爐節(jié)點溫差和接近點溫差的選取原則。
By the use of the pinch point technique the all LTS heat exchange network is optimized in design, and the new network process obtained does not need external supply of steam.
利用夾點技術對全低變換熱網(wǎng)絡進行優(yōu)化設計，得到的新網(wǎng)絡流程不需要外供蒸汽。

The map can show all the ships in the strait and link to Reuters stories about the pinch point.
FORBES: Mapping The World's Energy On The Move
This lobby's most powerful point is that the pinch on giving seems to contradict the government's own policies, not least David Cameron's vision of a Big Society, in which voluntary outfits play a bigger role in providing public services.
ECONOMIST: Why the dispute over tax and charity is so politically toxic

a place where a road or path becomes narrow, or a place where there is often a lot of traffic, causing the traffic to slow down or stop

a traffic-calming measure in which the road narrows to one lane, with a sign indicating which oncoming driver should give way

夾點
According to the pinch theory, if cooling utility is used up the pinch point,heating utility is used down the pinch point or the heat exchange streams across the pinch,there will be double loss in the utility.
根據(jù)夾點理論，在夾點上方引入冷卻公用工程、在夾點下方引入加熱公用工程以及存在穿越夾點的換熱流股，都會造成系統(tǒng)的加熱和冷卻公用工程的雙重損失。
數(shù)學
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