Design and strength calculation of main air reservoir for HX_D3B locomotive HXD3B型机车总风缸设计及强度计算
The main components of the power car air supply system are the air compressor, air dryer, main reservoir, brake supply reservoir, and auxiliary reservoir. 动车送风系统的主要构件为:空压机、空气干燥器、主风缸、制动送风缸以及辅助风缸。
Characteristics of ice crystals air bubbles and densities of fresh ice in a reservoir 水库淡水冰的晶体和气泡及密度特征分析
Unclip the cable from the mass air flow meter on the reservoir of the hydraulic pump and lay it aside. 松开液压泵储液罐上的空气质量流量计的电缆,放在一旁。
Air brake reservoir pressrue indicator 气制动贮气筒压力表
The main components of the passenger car air supply system are the brake supply reservoirs and auxiliary reservoir. 客车送风系统的主要构件为:制动送风缸与辅助风缸。
Maintenance of the Orifice-tube Cooling System for Auto Air Conditioner The vascular plant biodiversity in the hydro-fluctuation belt of Three Gorges Reservoir 汽车空调节流短管式制冷系统的维护三峡库区消落带维管植物多样性研究
By the switching valve, the charging and the venting of the expansion ring and an air reservoir which is composed of an inner cavity of the device body are orderly realized conveniently. 由切换阀可方便的依次实现胀圈及由器体内腔构成的储气室充放气。
Accumulator Tank: A sealed air chamber combined with a water reservoir provides expansion volume to reduce pump cycling from minor pressure changes and give a steady flow. 压力鼓:你个密封的空间结合水箱来提供充足的空间来减少泵循环时较小的压力改变和稳定的水流。
Anti-forzen Measures of Open Air Concrete Reservoir Structure 一种露天混凝土贮水构筑物抗冰冻措施
Due to the influence of the vdriation of the temperatures of the surrounding air and water in the reservoir, the decks and the buttresses of a buttress dam often have different temperatures. 在气温和水温的作用下,支墩与坝面具有不同的温度,因此而产生十分复杂的温度应力。本文提供一个近似的计算方法。
Test research Formation Causes of Air Pocket Producing in Bucket Dissipation of Cha 'yuan Reservoir 茶园水库挑流消能中气囊产生成因及试验研究
Study of Mercury Exchange Rate between Air and Soil Surface in Summer Season at the Hongfeng Reservoir Region, Guizhou, China 夏季红枫湖地区农田土壤&大气界面汞交换通量的初步研究
With the charging features of the air braking system on the 10 000 t heavy haul train as the research object, the change of pressure in the auxiliary reservoir during charging on train is researched. 以万吨重载列车空气制动系统的充气特性作为研究对象,研究副风缸在列车充气作用时的压力变化情况。
A train air brake system simulation model which is based on air flow dynamics and principle of 120 distribution valve is established. The functions of air unsteady flow in pipe, the boundary conditions used in brake system, the pressure calculation method in cylinder, reservoir etc. 根据气体流动理论建立货运列车空气制动系统模型,概述管路内气体流动方程、制动系统中用到的各种边界方程和容器内气体压力的计算方法。
The automatic welding process to weld the air reservoir for pneumatic system of crane truck using the arc welding robot was presented in this paper, with emphases on the description of the general structure of the ancillary welding positioner and the PC control system. 介绍了汽车起重机气路系统的贮气筒采用弧焊机器人自动焊接的工艺过程,着重介绍了配套的焊接变位机的总体结构与PC控制系统。
A Study on the Determination of Air Reservoir Capacity for Air Braking System 气压制动系统储能装置容量特性研究
Laboratory experiment of air injection under the condition of low temperature oxidation in light oil reservoir in Shanshan. oilfield have been made in order to study feasibility on application of air injection technique to the light oil reservoir in China. 为了研究注空气开采技术在我国轻质油藏应用的可行性,开展了吐哈盆地鄯善油田轻质油藏注空气低温氧化室内实验。
This paper presents the choice principle of the type, exhaust pressure of air compressor, range of main reservoir pressure, calculation and choice of cylinder volume of air compressor and cubic capacity of main reservoir that affects the ability of air supply on locomotive. 介绍了影响机车风源系统供风能力的空气压缩机型式、空气压缩机排气压力、总风缸压力范围的选取原则以及空气压缩机的排气量与总风缸容积的计算与选择方法。
The circulating system of underbalance pressure drilling is a multiphase fluid flowing unsteady pressure system, which is controlled by such factors as the air liquid ratio of pumped fluid, second invaded reservoir fluid, surface back pressure and state equation etc. 欠平衡钻井循环系统是一个多相流体流动的非稳定压力系统,它受注入流体气液比,储层流体二次充入,地面回压等因素控制。
The air reservoir capacity and the dis-placement requirement of the air compressor are checked and the design and test of the TYF-6/ 6 Air Brake Valve are introduced. 并对所需的气泵排量、贮气筒容积等进行了核算:对TYF-6/6型气制动阀的设计、试验作了较详细的介绍。
Therefore, the air foam flooding technique is widely used in the exploitation of light and low permeability oil reservoir. 因此,空气泡沫驱技术被越来越多地使用在轻质低渗油藏的开采中。
Most wells are fractured as a separate system, and has the characteristics of gas and water in the same layer, the relationship between air and water is quite complex, and that makes the gas reservoir production a very tough job. 大部分井都为独立的缝洞系统,且具有气水同层的特点,气水关系较复杂,这使得气藏的开采难度加大。
The air and air-foam injection flooding was a very valuable and perspective methodology of enhanced oil recovery for light oil reservoir and got more and more attention for the advantage of abundant air source and low cost. 轻质油藏注空气和空气泡沫技术,是一种很有发展前景的提高采收率新技术,具有气源丰富、成本低的优点,近年来越来越受到人们的重视。
Air drilling is a drilling technique using the air as cycle medium, it can improve the penetration rate, reduce mechanical drilling cost and protect reservoir, so air drilling be developed and used widely in oilfield. 气体钻井是以空气作为循环介质的一种钻井技术,由于该技术具有提高机械钻速、降低钻井成本、保护储层等优势而在各个油田得到了广泛的发展和应用。
The air drilling can greatly enhance the speed of the drilling, and it will protect the reservoir, so this kind of drilling technology is widely used. 空气钻井能够大大提高钻进速度,并且较好的保护油气层,目前这种技术正在得到广泛应用。