In order to research the influencing factor to limiting temperature of lowtemperature transportation,the experiment have been made.
随着我国大多数油田进入高含水期,油田地面集输管路中含水原油的含水率可达到90%以上,为了研究影响其低温集输极限温度的因素,本文对大庆油田采油一厂的现场含水原油进行了实验研究,通过在不同管径、不同流量和加入不同浓度流动改进剂的对比实验中得知,减少流量,增大管径和流动改进剂浓度可降低含水原油低温集输的极限温度,其中加入流动改进剂的作用最为显著,可更好的起到节能将耗的作用,在集输管网中有着良好的运用前景。
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.
利用平均热容法和理想气体状态方程,预测了苯甲酸燃烧热测定过程中氧弹内的极限温度和极限压力。
Theoretical analyses and related calculations were performed on limiting temperature,displacement and potential hazards.
研究了轴向非均匀温度分布对钢梁火灾性能的影响,包括对失效的极限温度、挠度和潜在的危险进行了理论分析和相关计算。
Study of ultimate temperature in low temperature transportation of water cut oil;
含水原油低温集输极限温度的研究
In the elastic limit state as defined in this paper, the stress distribution and the limit temperature of the plate are obtained.
对陶瓷 /金属功能梯度多层组合板进行了稳态热传导分析及热弹性极限分析 ,导出了稳态温度分布场 ,极限状态热弹性应力分布的计算式 ,并在弹性极限状态下 ,得到了弹性极限温度 。
And the relations among limit temperature,load and strain rate are also given.
通过对不同应变率下和不同温度下的挠度曲线的分析,阐明了塑性应变率和温度对冲击载荷作用下梁挠度的影响,还给出了极限温度与载荷和应变率的定量关系。
Using the fire dynamics simulator(FDS),the effects of sediment thickness,the ventilation velocity,the sediment ignition points and the ducts dimension on the limit temperature of the burning sediment in the ducts were studied in the orthogonal experimental method.
利用火灾动力模拟软件(FDS)进行分析,通过正交试验法分析聚集物的厚度、通风风速、聚集物燃点和风管断面尺寸等对聚集物燃烧时的极限温度值的影响。
The future trend of power electronics in extreme temperature environment is also pointed out.
指出了未来电力电子技术在极限温度下的一些发展趋势。
In view of the lack of knowledge, this paper analyzes thermally induced stresses in semi-rigid base materials for various typical pavement structures using extreme temperatures in the summer and in the winter of four provinces in different regions.
针对半刚性基层材料缺乏对因外界温度变化所产生应力问题的研究 ,采用了国内 4个典型省份的夏季及冬季极限温度 ,计算了在不同典型结构及不同地区条件下 ,半刚性材料受温度影响产生的温度应力。
In extreme temperatures, the inflation rate will decrease a little bit.
在极限温度中，充气速度会有一点降低。
Discussion on Over-limit Offset of Steady Arm with Over-crossings under Limit Temperature in Shuozhou-Huanghuagang Railway Lines
朔黄线线岔极限温度下定位器偏移超限的探讨
This last advance permitted a very close approach to the limiting temperature of absolute zero.
最后的这步使温度能非常接近极限温度，即绝对零度。
Analysis and Study of the Limit Temperature of the Burning Sediment in Ventilation Ducts
风管中聚集物燃烧时极限温度的分析研究
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
氧弹燃烧过程中极限温度和极限压力的预测及在合成微球氧化物中的应用
STUDY ON THE LIMIT TEMPERATURE OF STEEL FRAME STRUCTURE USING QUASI-NEWTON METHOD
基于拟牛顿法的多层多跨钢结构火灾作用下极限温度研究
The endurance limit is reduced for temperatures above room temperature.
温度高于室温，持久极限则降低。
Normal ratings( pressures, temperatures, time setting, etc.) shall be durably marked.
译:正常极限.压力.温度.时间.将执久标示.
The limit on thermodynamics for gas cooling is the adiabatic saturation temperatures.
煤气冷却的热力学极限是绝热饱和温度。
Effect of Temperature on Ultimate Axle Load for Semi-Rigid Asphalt Pavements
温度对半刚性沥青路面极限轴载的影响
Finite element simulation of temperature field for submerged arc strip overlaying on thick plate
厚板带极埋弧堆焊温度场的有限元模拟
Ambient air temperature and humidity may also have an effect on the flammable limits.
周围环境的空气温度和湿度也对可燃极限有影响。
The variation of ultimate tensile strength with length for amosite crocidolite, chrysotile is shown in Table 2.10.
铁石棉，青石棉和温石棉的极限抗拉强度随长度的变化情况见表2．10．
upper critical temperature
临界温度上限 临界温度上限
Determination of time-temperature limits of plastics after exposure to prolonged action of heat
GB/T7142-1986塑料长期受热作用后的时间-温度极限的测定
In addition, many suspected that23 K was close to the maximum transition temperature possible for a traditional superconductor.
此外很多人也认为，23K已经接近传统超导体最高转变温度的极限。
Research on Ultimate Capacity of High-strength Bolt Connection of Steel Structure at High-temperature;
高温下钢结构高强度螺栓连接极限承载力的研究
Calculation of Temperature Field and Electromagnetic Field of Large Salient Synchronous Generator Based on Fem;
大型凸极同步发电机温度场及电磁场的有限元计算