1)glow plug ignition热面点火
1.To solve the problems that cyclic variation is high in low power output and NOx emission is high in high power output in compression ignition engine with compressed natural gas(CNG) direct injection,a swirl chamber combustion system with glow plug ignition was developed.针对缸内直喷压燃式天然气(CNG)发动机低负荷循环波动大及高负荷NOx排放偏高的问题,设计开发了涡流室式热面点火燃烧系统,研究了涡流室通道尺寸对缸内天然气空气混合气形成、着火燃烧及发动机运转特性的影响。
英文短句/例句
1.Investigation on Improving Starting up and Operating Characteristics of Glow Plug Natural Gas Engine改善热面点火天然气发动机起动和运转性能的研究
2.Let's make some fucky-fucky.我们开始来点火热的场面
3.Hydrogen is easily ignited by heat, open flames, electrical sparks, and static electricity.热、明火、电火花和静电很容易点燃氢。
4.Gas burners are ignited by a high-voltage spark in a pilot gas stream or by an electrically heated wire.煤气烧嘴可在引火煤气流中用高压电火花点火,亦可用电热丝点火。
5.Calculation Analysis of Thermal Stress of Propellant Grain in Ignition Process点传火过程中火药颗粒热应力的计算分析
6.Abstract: The basic characteristics of hot_isostatic press quenching method and its excellent performances on decreasing part deformation are described in this paper.文摘:叙述了热等静压淬火方法的基本特点以及在减小零件变形方面的优良性能。
7.The match flared to life, producing a warm glow on her hands.火柴点着了,使她的双手感到一阵温热。
8.The procedures of heat treatment of steel include hardening,tempering,annealing and case hardening.钢的热处理工序包括硬化、回火、退火和表面硬化。
9.Ignition Capability of Friction Sparks and Hot Surface for Fire Risk火灾中摩擦火花和热表面引燃能力的研究(英文)
10.Heat a skillet under high heat, add tenderloin and seal all four sides.以高火烧热锅,置牛柳于上全面略煎。
11.Combine the eggs with a little flour and heat the mixture gently.把鸡蛋和少量面粉调匀, 用文火加热.
12.He seemed quite angry. His face was flushed and his cheeks burning.他仿佛挺生气:面孔通红,脸颊火热。
13.THE INFLUENCE OF ANNEALING ON THE INTERFACE OF Ag/Cr FILMS热退火对银/铬薄膜界面结构的影响
14.Thermal-stucture Coupled Analysis of Plane Steel Frame under the Fire;火灾下平面钢框架热—结构耦合分析
15.Hypergolic ignition systems bear many resemblances to hybrid rockets.自然式点火系统在很多方面与混合型火箭相似。
16.The love scenes in the play were a bit overdone.剧中的情爱场面演得有点过火了。
17.electric ignition电火花点火,电气点火
18.There exist numerous methods for evaluating the fire safety level of old buildings.性能化火灾安全评估是当前火灾科学及其应用研究的热点之一。
相关短句/例句
Hot spot ignition热点点火
3)ignition[英][?ɡ'n??n][美][?g'n???n]点火;火;灼热
4)hot wind ignition热风点火
5)thermal ignition热点火
1.The decomposition and oxidation of DTBP in the thermal ignition in the RCM were studied experimentally under the condition of(0.67)MPa,温度(498~598)K的点火初始条件,对二叔丁基过氧化物的热点火进行了实验研究。
2.Thermal ignition temperature was defined,the thermal ignition process of electric hot wire initiating devices was divided as calefactive phase and explosion phase.定义了热点火温度,将桥丝式电火工品的热点火过程分为升温阶段和爆炸阶段。
6)electrothermal ignition电热点火
延伸阅读
对流受热面换热对流受热面换热heat transfer at convection heating surfaces dUll一U Sh0Urem一on hU0nre对流受热面换热(heat transfer at。onveetionheating surfaees)热量由受热面一侧的热流体以对流方式传给另一侧的冷流体的过程。锅炉对流受热面换热计算的基本方程为换热方程式和热平衡方程式。 换热方程式换热过程中对流受热面传递的热量Q与冷、热流体间的平均温差山和受热面积H成正比,换热方程式可写成:Q~KH山,kJ/h。锅炉对流受热面的换热计算.通常以每千克燃料为基准,因此换~~一、__一一、,_KH山,,,.、._热方程式又可表示为:Q~竺若竺,kJ/kg,式中药n‘~’协~~J~“’/子’伟B,’.”’吧’~’一J为锅炉计算燃料消耗量,kg/h;其余各项分别介绍如下. (1)传热系数K〔kJ/(m,·h·℃)]:表示温差为1℃、受热面积为lm2条件下每小时的传热量。对于锅炉中常见的各种光滑管受热面的传热系数均可用多层平壁的传热系数公式来表示:1.氏一十六尸十“1匆 民‘1+~护‘十— 人aZkJ/(mZ .h.℃)l一人一凡式中a,和aZ为加热介质对管壁和管壁对受热介质的换热系数;a,和入为管子外表面上灰垢层的厚度和导热系数;占,和人,为管壁的厚度和导热系数;氏和人为管子内表面上水垢层的厚度和导热系数。烟气对管壁的换热系数al可写成:a,一右(久十ar),式中ac和a,为对流换热系数和辐射热系数;泞为利用系数,它是考虑由于烟气对受热面冲刷不完全而使吸热减少的修正系数。ac与许多因素有关:如气流的速度和温度、一定的线性尺寸、管子布置方式、受热面种类、烟气流经受热面的性质(纵向流、横向流或斜向流)以及流通介质的物理性质等。ar与烟气流的温度、黑度及受热面外壁温度、黑度有关。综上所述,传热系数是一个与过程有关的物理量,其值取决于参与换热的两种流体的物理性质、运动状态、受热面的结构形式及布里方式等。 (2)温差山(’C):参与换热的两种流体在整个受热面中的平均温差。温差大小与两种流体相互间流动方向有关。如果一种流体的温度在受热面范围内保持不变,则温差与两种流体相互间的流动方向无关。冷、热流体彼此反向平行流动的受热面连接方案,称为逆流,而彼此同向平行流动的,则称为顺流。