In order to research the influencing factor to limiting temperature of lowtemperature transportation,the experiment have been made.
隨著我國大多數(shù)油田進(jìn)入高含水期,油田地面集輸管路中含水原油的含水率可達(dá)到90%以上,為了研究影響其低溫集輸極限溫度的因素,本文對大慶油田采油一廠的現(xiàn)場含水原油進(jìn)行了實驗研究,通過在不同管徑、不同流量和加入不同濃度流動改進(jìn)劑的對比實驗中得知,減少流量,增大管徑和流動改進(jìn)劑濃度可降低含水原油低溫集輸?shù)臉O限溫度,其中加入流動改進(jìn)劑的作用最為顯著,可更好的起到節(jié)能將耗的作用,在集輸管網(wǎng)中有著良好的運用前景。
By means of the method of average heat capacity and state equation for ideal gas, the limiting temperature and imiting pressure in an oxygen bomb were calculated in the process of determination of combustion heat for benzoic acid.
利用平均熱容法和理想氣體狀態(tài)方程,預(yù)測了苯甲酸燃燒熱測定過程中氧彈內(nèi)的極限溫度和極限壓力。
Theoretical analyses and related calculations were performed on limiting temperature,displacement and potential hazards.
研究了軸向非均勻溫度分布對鋼梁火災(zāi)性能的影響,包括對失效的極限溫度、撓度和潛在的危險進(jìn)行了理論分析和相關(guān)計算。
Study of ultimate temperature in low temperature transportation of water cut oil;
含水原油低溫集輸極限溫度的研究
In extreme temperatures, the inflation rate will decrease a little bit.
在極限溫度中,充氣速度會有一點降低。
Discussion on Over-limit Offset of Steady Arm with Over-crossings under Limit Temperature in Shuozhou-Huanghuagang Railway Lines
朔黃線線岔極限溫度下定位器偏移超限的探討
This last advance permitted a very close approach to the limiting temperature of absolute zero.
最后的這步使溫度能非常接近極限溫度,即絕對零度。
Analysis and Study of the Limit Temperature of the Burning Sediment in Ventilation Ducts
風(fēng)管中聚集物燃燒時極限溫度的分析研究
The prediction of the limiting temperature and limiting pressure in oxygen bomb in the process of combustion and application of the synthesis of microsphere oxide
氧彈燃燒過程中極限溫度和極限壓力的預(yù)測及在合成微球氧化物中的應(yīng)用
STUDY ON THE LIMIT TEMPERATURE OF STEEL FRAME STRUCTURE USING QUASI-NEWTON METHOD
基于擬牛頓法的多層多跨鋼結(jié)構(gòu)火災(zāi)作用下極限溫度研究
The endurance limit is reduced for temperatures above room temperature.
溫度高于室溫,持久極限則降低。
Normal ratings( pressures, temperatures, time setting, etc.) shall be durably marked.
譯:正常極限.壓力.溫度.時間.將執(zhí)久標(biāo)示.
The limit on thermodynamics for gas cooling is the adiabatic saturation temperatures.
煤氣冷卻的熱力學(xué)極限是絕熱飽和溫度。
Effect of Temperature on Ultimate Axle Load for Semi-Rigid Asphalt Pavements
溫度對半剛性瀝青路面極限軸載的影響
Finite element simulation of temperature field for submerged arc strip overlaying on thick plate
厚板帶極埋弧堆焊溫度場的有限元模擬
Ambient air temperature and humidity may also have an effect on the flammable limits.
周圍環(huán)境的空氣溫度和濕度也對可燃極限有影響。
The variation of ultimate tensile strength with length for amosite crocidolite, chrysotile is shown in Table 2.10.
鐵石棉,青石棉和溫石棉的極限抗拉強(qiáng)度隨長度的變化情況見表2.10.
upper critical temperature
臨界溫度上限 臨界溫度上限
Determination of time-temperature limits of plastics after exposure to prolonged action of heat
GB/T7142-1986塑料長期受熱作用后的時間-溫度極限的測定
In addition, many suspected that23 K was close to the maximum transition temperature possible for a traditional superconductor.
此外很多人也認(rèn)為,23K已經(jīng)接近傳統(tǒng)超導(dǎo)體最高轉(zhuǎn)變溫度的極限。
Research on Ultimate Capacity of High-strength Bolt Connection of Steel Structure at High-temperature;
高溫下鋼結(jié)構(gòu)高強(qiáng)度螺栓連接極限承載力的研究
Calculation of Temperature Field and Electromagnetic Field of Large Salient Synchronous Generator Based on Fem;
大型凸極同步發(fā)電機(jī)溫度場及電磁場的有限元計算
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