1) interrupted oil supply
间歇供油
2) interval fuel feed system
间歇供油系统
3) intermittent nitrogen supply
间歇供氮
1.
The process and mechanism of ion nitriding with pure nitrogen were studied by way of continuous nitrogen supply simultaneously with vacuum pumping and furnace shutdown after intermittent nitrogen supply,respectively,under cathode voltage of 500,600,650 and 700 V.
分别研究了在500、600、650和700 V阴极电压条件下采用连续供气抽真空和间歇供氮闭炉的方式进行纯氮离子渗氮的工艺及机理。
4) intermittent power supply
间歇供电
1.
In consideration of the problems of low efficiency of walking-beam pumping units and electric energy stolen in the oilfields, a new device, which is power saving and electricity-stealing prevention, is developed for voltage regulation and intermittent power supply for the walking-beam pumping units.
针对游梁抽油机电动机效率低和井场窃电问题,研制了具有节电和防井场窃电功能的游梁抽油机调压+间歇供电装置。
2.
:duty ratio,frequency and polarization potential of cathodic protection (CP) by intermittent power supply on effectiveness of protection for carbon steels were investigated by experimental methods.
实验研究间歇供电阴极保护的频率 ,占空比 ,极化电位等参数对碳钢保护效果的关系 。
3.
As for those problems mentioned above,a method of intermittent power supply of constant voltage source is introduced in this paper,which.
针对电桥存在的上述问题提出的恒压源间歇供电方式,不仅可以提高传感器的灵敏度,还有效地降低了应变片电阻的“温升”和热噪声,提高了传感器的精度。
5) intermitting heating
间歇供热
1.
But in the middle and lower reaches of Chang-Jiang river,because it is not very cold in winter,the research indicates the insulated inner wall can improve the comfortableness of the human body in the room with intermitting heating.
大多数观点认为外墙外保温要比内保温好,这表现在墙体保护、防止外墙内壁面结露以及少占用室内空间,但在长江中下游地区,由于冬季室外温度并不是非常寒冷,在间歇供热条件下,研究显示外墙内保温要比外保温可以提高人体热舒适性。
2.
Directing against the relationship between the thermal comfortableness of human bodies and the room and the inner wall temperature, a mathematical model was proposed and tested for the room temperature response to the intermitting heating in a room with walls built with composite materials.
对此,本文做了以下几项工作:间歇供热条件下,复合材料墙体室内温度响应的理论研究:依据非稳态传热理论,建立建筑物各种围护结构的温度变化详细理论模型,用以描述室内外条件变化时围护结构本身的温度变化规律。
6) intermittent heating
间歇供暖
1.
Model of the intermittent heating process of a hot water heating system;
热水间歇供暖加热过程数理模型
2.
Initial investment and operating cost are calculated for continuous heating and intermittent heating of different buildings in different places to establish the economical operation of heating sys-tems and the required capacity of necessary equipment,find out the more economical way to run the heating system and corresponding economical equipment capacity.
以燃油锅炉为热源的供暖系统作为研究对象,分别对采用连续供暖和间歇供暖运行方式下系统的初投资及运行费用进行综合比较,选择不同地区、不同的建筑类别以及不同的围护结构组合的诸多建筑模型,采用计算期内费用年均值作为目标函数,通过C语言编制的计算程序进行了模拟计算,从而确定经济合理的运行方式及相应的设备容量。
补充资料:电缆供油装置允许供油压力计算
电缆供油装置允许供油压力计算
calculation of the permissible pressure for cable oil feeding equipment
d旧nlan gongyou zhuangZh【yunXU gongyou yol一J,suon电缆供油装t允许供油压力计算(calculationof the permissible pressure for eable 011 feedingequipment)为使充油电缆的油压保持在允许范围内,根据电缆线路的最大和最小允许工作压力,对电缆线路在环境温度最高的夏季满载时供油装t的最大允许供油压力,和在环境温度最低的冬季不带电时供油装t的最小允许供油压力的计算.最大和最小允许供油压力.取决于电缆线路的长度、高差、负荷和环境沮度等因素。 如图所示为由压力供油箱(见充油电垅供油装!)在一端供油的充油电缆线路最大和最小允许供油压力分布情况.P叮mi。P X 10一2 ~尸“m‘。十nP’r一几人沪万不万万二气陪片l一一一一一一一一一一一一_一产尸一 终端头.|一|州|||人;点叠掩__支________--一丁----------一终瑞头压力箱 卜 屯电组旦老 电缆线路由压力供油箱在一端供油时的压力分布 静态压力计算在电缆线路的负荷不变时,电缆内部的油压为静态压力。 (1)在夏季满载时压力箱的供油压力最大,线路最低处B点的油压为线路上的最大静油压,此值要小于电缆的最大允许静油压,即式中尸PT。、。为压力箱的最小允许供油压力,MP。;h、为电缆线路最高处A点的高程,m;Pcsml。为电缆的最小允许静油压,MPa,其余符号的意义同式(l). 暂态压力计算在电缆线路的负荷变化时,电缆内部的电缆油因膨胀或收缩而产生的油流在油道内分别产生暂态压力升或暂态压力降,两者均简称为暂态压力。在油压变化的暂态过程中.作用在电缆上合成的瞬时压力为暂态发生前的静态压力与暂态压力升之和。 (”电缆负荷增加时,在电缆线路的最低处B点出现最大瞬时压力不得大于电缆的最大允许瞬时油压。暂态压力升的最大值出现在冬季电缆线路由不带负荷状态突然满载时,但此时B点的静态压力最小.最大静态压力是在夏季满载时,但在夏季接近满载时产生的暂态压力升并不是最大值。因此要正确计算静态压力和暂态压力升两者之和的瞬时压力的最大值是很复杂的,但可按图所示近似地把B点的最大静态压力与最大暂态压力升之和视为最大瞬时压力,于是压力箱的最大允许供油压力应满足下列条件 尸p,二,二△尸,一尸。T,~ ‘井锣终;十h。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条