粘度降英语怎么说及英文单词
㈠ 英文教材里面的黏度单位kg/m-s的-s是什么意思啊是在分子还是分母里的
将两块面积为1㎡的板浸于液体中,两板距离为1米,若加1N的切应力,使两板之间的相对速率为1m/s,则此液体的粘度为1Pa.s.
"m"是 “米”的意思,“s”是“秒”的意思
例如:动力粘度:ηt是二液体层相距1厘米,其面积各为1(平方厘米)相对移动速度为1厘米/秒时所产生的阻力,单位为克/厘米·秒.1克/厘米·秒=1泊一般:工业上动力粘度单位用泊来表示.
㈡ 润滑油粘度对照表下一串小英文是什么意思
1.油品在粘度牌号中的W是Winter(冬季)的字头,指该油具有良好的低温启动性能,冬夏季皆可使用,属多级油。 2.机油粘度指数分类方法较多,最常用的是美国汽车工程学会机油粘度指数。美国汽车工程学会简称为SAE,所以该粘度指数也叫SAE粘度指数。一般,在机油桶外面都必须标注SAE粘度指数,例如10号、40号等。机油粘度指数越大表示机油粘度越高。 3.最近随着添加剂的进步,一种使用温度范围更大的机油出现了,这就是稠化机油。登台粘度指数标号为“10W-50”就是一种稠化机油,该标号表示这种机油低温粘度和10号机油一样,高温油膜保持能力和50号机油一样。稠化机油广泛应用在普通车辆上。赛车不使用稠化机油,原因是赛车的使用条件固定,为了追求发动机的高性能,只使用与当时气温条件相匹配的机油,例如40号机油
㈢ 「用户粘度」翻译成英文是什么
用户粘度
User viscosity
viscosity 英[vɪ'skɒsətɪ]
美[vɪˈskɑsɪti]
n. 粘性; 黏性; <术>黏稠; 粘质;
[网络] 粘度; 黏度; 粘稠性;
[例句]The flow of crude oil and crude oil on the freezing point and viscosity.
原油回的流动性与答原油的凝固点和粘度有关。
[其他] 复数:viscosities 形近词: viscosine
㈣ 翻译翻译!!! 书写介质的粘度介于水性和油性之间的圆珠笔称为中性笔 翻译成英文!在线等!!!
先介绍几个名词:
圆珠笔 = ball pen
自来水笔 = fountain pen
中性笔 = gel pen
书写介质 = writing medium
A ball pen that uses a writing medium with a viscosity between (that of) water and oil is called a gel pen. The gel pen, originated in Japan, has now become a new writing tool that enjoys international popularity. A gel pen combines the advantages of both the fountain pen and the ball pen. Writing becomes so easy and smooth with a gel pen e to the low viscosity of the gel and addition of lubricating agents to further improve its fluidity. It is a new generation of writing tool and replacement of your ball pen.
㈤ 粘度符号怎么读 最好用英文音标表示 动力粘度
(动力)粘度符号是μ--发音:miù谬
㈥ 下面是RM100粘度计的英文说明,请大侠帮忙翻译一下,采纳后会送财富值。谢谢!
注意:这个指令是在原点的监管缺陷和25的变化指示温度。注意:这个指令是在原点的监管缺陷with100。修改指令,按下键一个或V在几秒钟,u
㈦ 求一篇与原油清防蜡或降凝剂相关的英语文献及翻译
PPD applicable to all diesel engines, including trucks, tractors, diesel locomotive, engineering machinery, ships and units, isobaric combustion engine using light diesel oil.
主要用作0#-10#,20#,35#:柴油添加剂,使柴油凝固点下降15-30摄氏度。冷滤减少了4-12℃,以达到改善柴油低温流动点的目的是扩大柴油馏分,柴油收集效率的提高,增加了炼油厂的效率。柴油降凝剂能迅速降低柴油的凝固点,有效地细化蜡晶,降低冷滤点进一步改善了油品的低温流动性,是新一代高科技产品。该产品具有优良的低温分散性和流动性,更有良好的抗氧抗腐蚀性和高温清净性,能十分有效地阻止油品的高温氧化及活塞的腐蚀。目前该技术已更新换代到第二代产品,为了区分第一代产品,更名为第二代柴油防凝剂。来自德国的世界领先高精全合成技术,与第一代普通柴油降凝剂相比,第二代柴油防凝剂的高适用性,具有革命性意义,有效降低柴油冷滤点和凝点,提高柴油的低温流动性能,保障发动机冷启动顺畅,有效解决气温骤降、跨地区行驶给行车和储运带来的困扰。
Mainly used as 0#-10#, 20#, 35#: diesel additives, so that the freezing point of diesel 15-30 degrees Celsius. Cold filter reced the 4-12, so as to improve the diesel oil temperature, the purpose of the diesel oil is to expand the diesel distillate, improve the efficiency of the oil collection, and increase the efficiency of the refinery.. Diesel pour point can quickly rece the freezing point of diesel oil, refine wax crystal effectively, rece the cold filter point and improve the low temperature fluidity of oil. It is a new generation of high-tech procts.. This proct has good low temperature dispersion and fluidity, and has good anti - corrosion and high - temperature purification, which can prevent the oxidation of oil and corrosion of piston. At present, the technology has been updated to the second generation of procts, in order to distinguish the first generation of procts, renamed as the second generation of diesel anti coagulant. From Germany the world's leading high precision integration technology, and first generation diesel pour point depressant compared. Second generation diesel anti coagulant Gaoshi use and has revolutionary significance, effectively rece the diesel oil cold filter plugging point and freezing point, improve the cold flow properties of diesel fuel, guarantee that the engine cold start moving smoothly, effectively solve air temperature pelter, cross regional driving in traffic and transportation e to the troubled.
加注方案编辑炼厂加注方案一、加注前期准备: 由于冬季该产品粘度较大,呈膏状,所以必须准备专门的加注设备和流程。 需准备的设备:10-20立方的储罐一个、蒸汽加热用的加热房一个(能一次加热6-10桶产品即可,如有专门的暖房可省去)、计量泵一台(量程根据加量选择)。需准备的流程:低压蒸汽流程加热(通到加热房底部,向上吹)、风动搅拌流程(仪表风通到储罐下部,成对角线分布,自动形成旋流)、加药流程(加药点应选在柴油加氢后外输泵的入口,油温在40-60℃为宜)。 】
Loading plan editing refinery loading plan, filling preparation: the winter the proct viscosity is larger, a paste, so be prepared to be specialized filling equipment and process. Need to prepare equipment: 10-20 cubic tank a, heated with a steam heated rooms of a (a heating 6-10 barrels of procts can be, if there are special greenhouse can be omitted), metering pump a (range according to the amount of choice). The entrance to the need to prepare the process: low pressure steam heating procere (which is communicated with a heating room bottom, to blow, pneumatic stirring processes (wind instrument which is communicated with the lower part of the store tank, diagonal distribution, automatic swirl formation), dosing process (dosing point to be elected in diesel hydrogenation, pump, oil temperature in the 40-60 DEG C is appropriate). ]
二、加注注意事项
Two, charging attention to matters
1、 加注前应根据柴油产量计算出单位时间加剂量(按照1000ppm加注量计算就是1000吨柴油加柴油降凝剂1吨)。
1, charging before the calculation of diesel output unit time plus dosage (according to 1000ppm filling volume is 1000 tons of diesel oil pour point pour point coagulant 1 tons).
2、 向储罐中打入柴油降凝剂用量10-15倍量的装置柴油(油温在40-60℃为宜),开启风动搅拌。
2, to the storage into diesel dosage of pour point depressant 10-15 times the amount of installation of diesel (oil temperature in 40-60 DEG C is appropriate), open the pneumatic stirring.
3、 将柴油降凝剂在加热房中加热至流动性良好,然后泵如储罐中,然后调好计量泵量程,边搅拌边计量注入柴油管线中(如管线上有静态混合器则更好)。
3, the diesel oil pour point depressant in heating room heated to good liquidity, then pump such as tank, and then adjust the metering pump range, while stirring edge measurement into the diesel oil pipe (such as pipeline with static mixer is better).
4、 待到全部用完后再配置下一罐,整个过程中严禁混入水。
4, until the full use of the next tank, the whole process is not mixed with water.
调油及终端用户加注方案
Oil transfer and end user charging scheme
1 取油样做实验,选出适合自己的添加比例
1 take the oil sample to do the experiment, choose the appropriate proportion of their own
2 按照3比1 的比例取要添加的油品 跟降凝剂做好互溶,建议油温在20-70度之间
2 according to the 3 to 1 ratio of the added oil with good solubility depressant, recommended oil temperature in 20-70 degrees
3 做好互溶后将溶剂缓缓注入已调和好的成品油中 同时启动气泵搅拌半个小时
3 good solubility after the solvent has been slowly injected into the well mixed oil pump start at the same time stirring for half an hour
㈧ 英文翻译
1)纳米合成材料不像传统合成材料那样,会随着填充物的增多而降低冲击强度回。当无机填充料答的含量较低,通常低于5%时,纳米复合材料具有保持原有冲击强度的独特能力。
2)由于无机填充物含量较低,被填充的纳米复合材料能被制成更加轻、薄而坚硬的塑料原件,并且更快成型而且花费较低。分散纳米复合材料显现出比未填充或传统颗粒填充聚合体更先进的材质特性。
3)有些情形下聚合物分子链被束缚在片状粘土的表面上,这时聚合物的缠绕分子量增大,熔融粘度降低,材料流动性提高,这些都有助于材料的加工。
4)这个已经翻译过了。
5)然而,现有商品化(聚合物)体系的复杂性降低了它们在系统的基础性的研究中的效用,这些研究的目标是理性设计纳米复合材料。
6)作为最近出现的最新技术,层内空间插入聚合法对于在分子水平上构建纳米复合材料给予了最大程度的控制,从而极大的控制了提高纳米复合材料重要性能的相关因素。
最后这句最难。
㈨ Re:请问粘度和表面张力的英文怎么说
粘度:viscosity
表面张力:Surface tension