Adding reinforcement increases the pressure containing capabilities of TFE by reducing its tendency to cold-flow.
增加强化材料能够增加TFE的压力包容能力,降低冷变形倾向。
Specification: flat head cold-flow model, countersunk head cold-flow model, primary drawing mould, pole-shorten model, etc.
规格:平头冷墩模、沉头冷墩模、一序冲顶模、缩杆模等。
To discuss the performance effects of plug truncation ratios, cold-flow tests were performed for 80%, 40%, 30% and 20% truncated aerospike nozzles by employing cold air as propellant.
为了研究塞锥截短对塞式喷管性能的影响,对截短率为80%、40%、30%和20%的塞式喷管进行了冷流实验。
Your fingers and toes are more prone to frostbite, because those areas will have reduced blood flow in cold temperatures, as your body tries to keep its core warm.
手指和脚趾更容易得冻疮,因为在寒冷的气温中,身体要尽力保持核心温暖,因而要减少那些部位的血液流量。
Cold flow field and simple reaction flow field of the combustion of HTPB and PS within the solid fuel ramjet (SFRJ) are simulated using PHOENICS program.
应用PHOENICS软件模拟了固体燃料冲压发动机(SFRJ)的冷流和以HTPB、PS为推进剂的简单反应流。
For the same cavity, residence time reduces obviously in the combustion flow as compared with that in the cold flow.
相同结构的凹腔,在燃烧流条件下的驻留时间相对于冷流条件明显减小。
It shows good chemical resistance, high elasticity and very low cold flow. It is wear resistant but no harm to the shaft.
最突出的性能是高强度,同时也有较好的耐化学性,高回弹,低冷流,耐磨,但不会伤轴。
The experimental results show that adiabatic efficiency has a remarkable improvement in low cold mass flow ratios, adiabatic efficiency can improve by 30% in the best condition.
实验表明,在冷流率小的情况下,通过加湿可以使得绝热效率得到显著的提高,最好可以提高30%。
According to stress distribution pattern in working region of the workpiece, the plastic flow condition is inspected, the mechanism of cold rolling forming is analyzed.
通过工件工作区的应力分布云图考察金属材料的塑性流动情况,分析冷辗成形的机理。
The position of overflow and thicker inner gate was optimized to reduce the probabilities of cold shut, flow marks and slag. Furthermore, the surface quality of the die casting improves.
提出了在恰当位置设置溢流槽和增大内浇口厚度等改进措施,从而有效降低了铸件冷隔、流痕、夹渣等缺陷的产生,提高了压铸件表面质量。
In addition, the body will preserve heat by favoring the internal organs and thus reducing the flow of blood to the extremities under cold conditions.
此外,在寒冷的环境里,身体会降低流向四肢的血液流动速度来为内部器官保留热量。
The cold flow field in the tangential firing boiler furnace is numerically studied by using ALE algorithm together with a grid system which is consistent with the flow direction in the furnace.
采用ALE算法,选用与流动方向较一致的网格体系,对四角切向燃烧煤粉锅炉炉膛内冷态流场进行了模拟。
But during the summer the houses would be naturally cooled by the flow of cold air through the bunker below.
在夏季,住宅还可以通过地表下部流动的冷空气达到自然降温的效果。
The effects of swirl number of primary swirler and radial swirler, area ratio and sleeve divergence angle on the cold flow field of double swirl air intake were investigated.
试验研究了主、径向涡流器旋流数、面积比、套筒扩张角等参数对双旋流进气装置冷态流场的影响。
The influence of the arrangements of pipes on gas solid flow characteristics in the dense section of standpipe in the circulating fluidized bed is studied on a cold state experiment platform.
在冷态试验台上研究了循环流化床料腿密相段中不同管束布置方式对气固流动特性的影响。
In cold test set of CFB, the effect of the main bed top structure on the particles descending flow near the bed wall has been studied.
在CFB冷态试验台上,深入研究了CFB主床的床顶结构对边壁下降流的影响。
In cold test set of CFB, the effect has been studied of the main bed top structure on the particles descending flow near the bed wall.
在CFB冷态试验台上,试验研究了CFB主床的床顶结构对边壁下降流的影响。
It is known that setting point and cold filter plugging point of low pour point diesel with cold flow promoter can reverse during the storage and use process.
加入低温流动性能改进剂生产的低凝柴油,在储存和使用过程中存在凝点、冷滤点反弹回升现象,因此对辽河原油的常压柴油、加氢裂化柴油进行了加剂研究。
This choke valve, during cold engine starting, starts fuel to flow through the main system prematurely.
在冷启动时,阻风门使燃油提早进入主供油装置。
In summer the natural ventilation rates of buoyancy driven flow decrease, in the meantime the cold start and idle emissions of cars are significantly lower in summer than in winter.
在夏季,自然通风量减小,但汽车在冷启动与怠速情况下的污染物排放量远比冬季的小。
Try to make the cold, hot water flow passage of convection heat transfer coefficient is equal or close to, to get the best heat transfer effect.
尽量使冷、热水流道内的对流换热系数相等或接近,从而得到最佳的传热效果。
The paper introduces the present situation, Charac-teristice, principle and typical process flow of SO_2 gassing hardening cold box process in our country.
文章介绍了我国目前SO_2吹气硬化冷芯盒制芯的现状、特点、原理及典型的工艺流程;
The effects of the temperature jump and the velocity slip on the heat transfer for the slip-flow regime in the cold trap of the freeze dryer are considered.
对真空冷阱中处于滑流区的气体换热,应考虑温度跳跃和速度滑移对换热的影响。
Major factors affecting the response of diesel fuel to cold flow improvers are discussed.
论述了柴油低温流动改进剂感受性及性能的影响因素。
The air was cut by the Southwest and Southeast warm moist air flow from low latitude in the vicinity of South of the Yangtze River, and formed a high PV center of cold air.
南下冷空气在江南一带被来自低纬的西南暖湿气流和东南暖湿气流所切断,形成一高位涡冷空气中心。
Before closing the switch to allow electric current to flow to the heater, make certain that the heater is full of water and that the cold water inlet valve is open.
在打开电源开关之前,要确保热水器处于满水状态,冷水进水阀门处于开启状态。
At the moment in winter one of the disadvantages, when it is so cold, for the guy who comes on with 25 minutes to go is that it is not easy to get into the flow of the game.
冬天比赛的一个不利因素是太冷了。对于一个上场仅25分钟的球员来说,要融入比赛不是一件容易的事。
As pressure builds in the valve, the rubber may again cold flow but this time very slightly.
当阀门内的压力逐渐增加时,橡胶可能再次冷成形,但是这次冷成形会很轻微。
As pressure builds in the valve, the rubber may again cold flow but this time very slightly.
当阀门内的压力逐渐增加时,橡胶可能再次冷成形,但是这次冷成形会很轻微。
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