u-tube 中文意思是什麼
u-tube
解釋
u型管-
U - tube draft gauge u
形管風壓表 -
The u-tube method is recognized as a standard for industrial routine estimations.
U形管方法被公認為日常工業鑒定的標準方法。 -
It can be classified as u - tube tank stabilizer and flume anti - rolling tank according to structural configuration, and the former has three types, namely passive, active control and controlled passive tank in terms of the control mode
減搖水艙按結構形式可分為u型減搖水艙和槽型減搖水艙，而u型減搖水艙可以設計成被動式、主動控制式和可控被動式三種。 -
One failure mode of dual - shell u - tube heat exchanger
型管換熱器的一種失效形式 -
The test results indicated that test rolling table can simulate ship rolling motions on the wave and passive u - tube tank designed achieves stabilization effects to a certain extent
試驗搖擺臺的成功研製，將為裝備減搖水艙的實船進行準確且可靠的橫搖運動預報提供一個穩定的試驗平臺。 -
An approach to design of channel of u - tube high pressure heaters
形管式高壓加熱器水室設計淺談 -
Two coloured indices are fitted up inside the capillaries on either side of a u - tube. when the temperature falls, the index will keep still, therby indicating maximum and minimum temperatures
在溫度管左右毛細孔內各裝有1枚指示針。當溫度上升時，指示針受水銀柱推動而上升；溫度下降時，指示針不受影響，可停留在原點，從而指示出最高或最低溫度。 -
With the convective heat transfer of the fluid in u - tube pipes along the borehole depth considered, a quasi - three - dimensional model is built
本研究同時考慮了u型管內流體沿流動方向的導熱，首次建立了u型管內流體的準三維模型。 -
The concept of ghe efficiency is also introduced to discuss the effect of ghe construction parameters on its performance, especially that of thermal short - circuiting in the two branches of the u - tube. the geothermal heat exchangers often consist of a number of boreholes
通過引入了地熱換熱器鉆孔內效能的概念，從理論上定量分析了鉆孔內各項參數、尤其是兩支管之間的熱短路對傳熱的影響，為地熱換熱器的優化設計奠定了理論基礎。 -
U - tube pressure gauge
形管壓力計 -
U - tube heater u
形管加熱器 -
Design procedure of u - shaped anti - rolling tank system is established, and program of scale design for tank is summarized, and an innovation selecting the natural frequency of controlled passive anti - rolling tank is put forward according to variation range of wave frequency, the natural frequency of rolling of a ship and other influencing factors, and causes of formation of tank damping and motion state of water in tank are studied, calculation formula of the u - tube tank damping and design method of tank damping configuration are given, and the influence of tank vertical location within the ship on ship parameters, stabilization performance of tank and water motion in tank is studied
建立了完整的u型減搖水艙系統設計程序；總結了u型減搖水艙尺度設計；提出了根據波浪頻率變化范圍、船舶固有頻率變化范圍和其它影響因素，選取可控被動式減搖水艙固有頻率的新方法；分析了u型減搖水艙阻尼的形成原因，給出了估算水艙阻尼和設計水艙阻尼結構的方法；研究了減搖水艙在船舶中的垂直位置布置對船舶參數、水艙減搖性能和艙內流體運動性能的影響。 -
In the external region, heat transfer between the u - tube borehole and the ground is considered with a model of a finite line - source in a semi - infinite medium, and it is the first time to achieve an analytical solution of the temperature distribution for a such a transient two - dimensional conduction problem by means of the green - function method
對單個鉆孔的傳熱劃分為兩個區域分別進行研究。在鉆孔周圍區域，將豎直u型管的傳熱簡化為有限長線熱源的傳熱問題，採用格林函數法首次得到了有限長線熱源溫度分佈的解析解。 -
U - tube heater
形管式加熱器 -
U - tube draft gaugeu
形管風壓表 -
The author chose two typical rooms to study floor radiation heating system, analyzed change of temperature of every radiation surface in detail, and computed and analyzed the exchanged quantity of heat and room quality of room comfort. the paper analyzed the running parameters - temperature, flux, cop etc - of the gshp combined floor radiation heating system of four conditions which depend on the amounts of the turned on single vertical u - tube heat exchanger. the four conditions are as follows : condition that turning on 26 heat exchangers, condition that turning on 12 heat exchangers, condition that turning on 16 heat exchangers, condition that turning on 20 heat exchangers
本論文選擇了兩個典型房間主要對地板輻射採暖房間的各輻射面的溫度變化情況進行了詳細的分析，並對地板的散熱量和房間的舒適性進行了計算分析;並且以開啟不同數量的地源熱泵埋管換熱器進行了四個工況的測試並進行了詳細的分析和計算，分別為開啟全部地下埋管、開啟埋管12組、開啟埋管16組、開啟埋管20組。 -
The operational characteristics with the different operational parameters, with different terminal cooling load of air conditioning system, with different heat exchange characteristics between underground u - tube pipe loop and soil, etc. have been studied. the operational characteristics of gshps within starting period, normal period and the period of variable operation patterns under different seasonal conditions has also been studied
研究熱泵機組運行參數變化、空調末端負荷變化和地下埋管換熱器變化時土壤源熱泵系統的運行特性;開展不同季節和不同工況土壤源熱泵的啟動、正常和變工況運行特性的研究。 -
Experimental research on operational characteristics of gshps the experimental system of gshps has been set up, which consist of two 120m deep drilled wells and four 100m deep drilled wells. the u - tube vertical pipe loop was inserted into the two 120m deep boreholes, and other four 100m deep drilled wells are auxiliary well for temperature testing
土壤源熱泵的實驗研究建起了具有兩眼120m深埋管井和四眼100m測溫輔井的垂直u型埋管土壤源熱泵實驗系統，熱泵機組採用r22全封閉渦旋壓縮機， ari標定工況製冷量為21 . 8kw 。 -
In this dissertation, the operational characteristics of gshps is taken as the main objective of research, emphasized on the heat source and cold source, based on gshps experimental system which has been set up in hiast ( hebei institute of architecture science and technology ). the theoretical and experimental work on the operational characteristics of gshps with a u - tube underground vertical pipe loop has been accomplished both under winter operational condition and summer operational condition
本文以土壤源熱泵運行特性為研究對象，從空調冷熱源的角度，在已建成河北建築科技學院土壤源熱泵實驗裝置的基礎上，開展u型垂直埋管式土壤源熱泵系統冬季和夏季工況運行特性的理論和實驗研究，主要研究內容包括： 1 -
Experiments on operational characteristics of gshps with r22 were conducted under winter condition and the summer condition respectively. the changing patterns of temperature field around the underground vertical u - tube pipe loop, the heat exchanging characteristics between underground vertical u - tube pipe loop and soil, and the cycle performance of gshps were detected in detail, the experimental results are well summarized and analyzed
開展了垂直u型埋管土壤源熱泵的冬季和夏季工況的運行特性的實驗研究，主要對地下埋管換熱器周圍的溫度場變化規律、地下埋管換熱器特性和土壤源熱泵系統循環性能的實驗結果進行了總結和分析。
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