气体介质

气体介质饱和吸收与色散效应的矢量模型分析

An Analysis of the Saturated Absorption and Dispersion Effects of a Gaseous Medium Using the Vector Model

把钢或合金浸没在液体或气体介质中，从奥氏体化温度下快速冷却。

Quenching is the rapid cooling of a steel or alloy from the austenitizing temperature by immersing the workpiece in a liquid or gaseous medium .

基于Fluent的超声振动-气体介质电火花加工气体流场模拟

Gas Flow Field Simulation During Ultrasonic Vibration Assisted Gas Medium EDM Based on Fluent Software

论述了环境因素环境温度、环境湿度、环境气体介质、环境大气压力及环境的pH值对金属滑动磨损的影响。

The influence of environmental factors temperature , humidity , atmospheres , gas pressure and pH value on sliding wear of metals is introduced in this paper .

研究了粉末烧结Cu－0.75%（wt）Al合金在高纯氮气体介质中的内氧化动力学。

Internal oxidation kinetics of the sintered Cu 0.75 % ( wt ) Al alloy has been studied in highly pure nitrogen gases .

求解有气体介质参与的辐射换热问题时，气体吸收带的带宽是一个重要的参数，同时它又是计算关联k模型中累积分布函数的参数。

Bandwidth is an important parameter for gas radiative heat transfer calculation , and a parameter for the calculation of the cumulative distribution function in the correlated k method .

介绍了一项新的非热（或低温）巴氏杀菌技术&低温等离子体（NTP）的初步研究结果。NTP一般由高压电场下的气体介质放电所诱发。

A new non thermal pasteurization technique non thermal plasma ( NTP ) was investigated .

叙述了气体介质在陶瓷-金属封接技术中的重要性，提出增加工作气体中的N2含量可以增加其安全生产指标、降低封接成本，并保证金属化质量。

This paper is reviewed for importance of gas media used in ceramic-to-metal seal technology , it point out that increasing N2 content of working Gas media made ceramic-to-metal seal safe production , decreeing cost and guarantee quality .

建立了气体介质电火花加工气体流场模型，并用FLUENT有限元软件对气体流场进行了模拟，得出了气体流速、压力等参数在放电间隙的分布规律。

Moreover , the gas flow model of machining process was developed and the distribution laws of gas velocity and pressure in discharge gap were simulated by FLUENT software .

气体介质的放电过程是由Townsend击穿开始，逐步过渡到流光击穿的。

The discharging process during EDM in gas is composed of Townsend breakdown process and streaming breakdown process .

本文描述一种同时使用吸收法与荧光法并且能同时测量气体介质中NO和SO2浓度新的方法。

A novel method of measuring the NO and SO 2 concentration in gaseous mediums based on the simultaneous usage of the absorption method and the fluorescence effect has been investigated .

激光加热引起的气流扰动及气体介质密度变化采用完全的Navierstokes方程描述，以便考虑各种不同因素的影响。

The thermal turbulence motion and the air density variation are governed by the complete Navier Stokes equations , so that the variety factors could be in consideration .

针对中国石油天然气管道局中标的泰国WANGNOIKAENGKOI酸性天然气管道输送工程以及输送气体介质情况，选用超低硫和低镍钢的钢管。

Regarding to WANG NOI KAENG KOI acid pipeline project won by CPPC , transmitting gas has been analyzed and low S and low Ni pipe has been defined .

方法：用日本产LAM25型电子呼吸分析仪以及配套的RVS409A型XY记录仪，检测6名海军职业潜水员在绝对压100～800kPa气压下呼吸不同气体介质时多种呼吸功能指标。

Methods : Various respiratory functions were determined in six naval professional divers using a Japan made type LAM-25 electronic spiro analyzer and type RVS-409A X-Y recorder .

在已有的高压孔隙度渗透率测量仪上，根据Darcy定律、状态方程和质量守恒方程，研究了一种气体介质渗透率瞬态测量和计算方法。

Using the Porosity and Permeability Meter under high pressure , based on Darcy law , state equation and equation of continuity , a gas transit measurement and calculation method of permeability on rock has been studied .

GF-TOF方法对同量异位素的分辨取决于△E的不同而产生的时间不同，时间分辨仅来源于定时探测器电流脉冲上升时间的快慢和离子在气体介质中的能量离散。

Isobaric identification with GF-TOF method is based on the different time of flight caused by the different energy loss . The resolution of GF-TOF is mainly affected by two factors . First , the rises time of current pulse from start and stop detector .

不同气体介质中脂松香的热氧化行为

Oxidation Behaviors of Gum Rosin Heated in Atmospheres of Various Gases

气体介质条件下的测井项目选择和测井解释探讨

Well-logging selection and well-logging interpretation under the condition of gaseous media

对于气体介质采用双端面密封等。

And mechanical double seals can be used for sealing gas .

混合气体介质阻挡放电中的电子激发温度

Electron Excited Temperature in Dielectric Barrier Discharge in Gas Mixture

气体介质电火花加工单脉冲放电温度场分析

Simulation of Single Impulse Thermal Field During EDM in Gas

此外，我们还把该方案拓展到了预先激发的气体介质中。

In addition , we further introduce this scheme to the pre-excited medium .

超声振动辅助气体介质电火花加工机理研究

Study on the Mechanism of Ultrasonic Vibration Aided EDM in Gas Assisted examination

混合气体介质中三倍频辐射的产生实验

Generation of third harmonic in a mixture gas medium

塑料导爆管内腔气体介质对传爆可靠性的影响

The Influence of Gaseous Medium Inside Nonel Tube on its Detonation Propagation Reliability

岩石气体介质渗透率的瞬态测量方法

Gas transit measurement method of permeability on rock

瓦斯突出的气体介质条件

Gas Medium Conditions of Coal and Gas Outbursts

陶瓷-金属封接生产技术与气体介质&降低封接成本的一种有效方法

The Ceramic-to-Metal Seal Production Technology and Gas Media

气体介质对电弧离子镀沉积类金刚石膜的影响

Influence of the Gas Atmosphere on the Diamond-like Carbon Films Deposited by Arc Ion Plating

提出了超声振动辅助气体介质电火花加工技术并简述了其加工原理。

Ultrasonic vibration assisted EDM was proposed and its principle was introduced in this paper .