A part of a display device that consists of a grid of electrodes in a flat, gas-filled panel.
在一块充有气体的平板中由电极格栅所组成的一种显示设备部件。
In the clean development mechanism project under the auspices of the ground Peigou Coal mine gas power stations out of the use of low-concentration gas, a gas-fired generating units and the use of grid, the energy-saving emission reduction technology for coal mine gas management and environmental protection have an active role in the promotion of a wide range of value.
在清洁发展机制项目的资助下，裴沟煤矿地面瓦斯发电站利用井下抽出的低浓度瓦斯，实现了使用燃气发电机组并网发电，该技术对于矿井节能减排、瓦斯治理和环境保护都有积极作用，具有广泛的推广使用价值。
By calculating theoretically and testing, Topgallant void ratio of gas grid was determined. At high temperature, the charge material was suspending in gas bed, experiments of different magnetizing roasting temperature and roasting duration have been run by leading to reductive atmosphere containing CO.
在高温条件下，通入含CO还原气体，使物料处于悬浮状态，进行了不同磁化焙烧温度及时间试验，查明在650℃～760℃，焙烧时间10～60秒内，可以使菱铁矿(FeCO_3)、赤铁矿(Fe_2O_3)快速转变为磁铁矿(Fe_3O_4)。
Based on the actual conditions of the 5342 fully mechanized caving face of Wulan Coal Mine, the 3-D distribution of gas in the face is tested by measuring points arrangement in the stereo grid. The isograms of gas distribution of the face are drawn. Gas concentration nadir distribution curve along the working face incline direction is drawn by method of seeking function minimum points. The method of calculating gas emission components ratio of the face by means of the curve is brought forward.
针对乌兰煤矿5342综放工作面的实际条件，采用立体网格状的测点布置，对该工作面瓦斯体积分数三维分布进行了测定，绘出了瓦斯分布等值线图，采用求函数极值点的方法，得出了工作面沿倾向瓦斯体积分数最低点分布曲线，提出了基于瓦斯体积分数最低点分布函数的瓦斯涌出分量比例计算方法。
Through building a mathematical model of gas water heater and using the non- structure grid and the K? εdouble equation model as a turbulence model, we can establish the closed equations composed with the continuity equation, the momentum equation component, K equation andεequation. Using eddy dissipation components combustion model, definition boundary conditions in turbulent flow of chemical composition mix and reaction, separation solver used for initialization and solve combustion model, we can obtain the temperature、pressure distribution of gas water heater, as well as CH4, O2, NO mass fraction of the concentration of distribution in combustion process. Through these distributions, the temperature field and each kind of combustion component characteristic were obtained, including some problems that in the design needs to be pay attention to. Through changing the air speed of flow in the software control panel, the difference of the combustion temperature and each kind of gas mass concentration distribution under the different excess air coefficient was obtained.
通过构建燃气快速热水器的数学模型，采用非结构化网格和K-ε双方程模型作为湍流模型，建立由连续方程、动量方程、K方程和ε方程组成的封闭微分方程组，使用涡耗散组分燃烧模型，定义带化学组分混合与反应的湍流流动边界条件，使用分离求解器初始化并求解燃烧模型，得出了新型燃气热水器内温度场、压力场的分布，以及燃烧过程CH_4、O_2、NO等气体质量分数浓度分布，通过这些分布，得出了温度场和各种燃烧组分的特点及设计中需要注意的一些问题；通过在软件控制面板改变空气流速，得出了不同过剩空气系数下燃烧温度及各种气体质量浓度分布的差异；另外，通过对热水器的引射器进行计算，发现其不能满足引射能力的要求，建议选用完全预混负压吸气引射器，并计算出了其尺寸。
In the simulation model, the cellular automata model was applied to describe the tunnel network system, a methane gas cell was used to represent an energy unit of methane gas which was eradiated from walls of working spaces, mined coal piles, surrounding rocks and excavations, a grid cell was used to represent a tunnel grid and its states, these grid cells contain such state parameters as velocity and quantity of methane gas.
在该方法中，用元胞自动机模型描述地下矿巷道网络系统，用瓦斯元胞来描述从工作面煤壁、采落的煤堆、围岩和采空区渗出的瓦斯能量单元；用格子元胞描述巷道格子及其状态，这些格子元胞均用瓦斯运移速度和瓦斯含量等状态参数来描述。
Then, specify the concentration of your span gas in the grid.
然后，在格子里输入量程气浓度。
Different biases can result in the opposite phase shifts of the impedance with respect to the applied signal. Neutral gas pressure affects the magnitude of the impedance, but does not change the shape of the frequency response curve. In addition, the position of the grid inside the vacuum chamber has little effect on the impedance.
结果显示栅网上的直流偏压对阻抗的影响很大，不同偏压可以使阻抗的频率响应反位相，气压对阻抗的大小有明显影响，但一般不改变频率响应曲线的形状，栅网的位置对阻抗几乎无影响。
Only a little fraction of the emitted electrons were lost due to the collision with the gas molecular, but more due to the plasma discharge through the grid electrode as the plasma should be considered under low pressure.
考虑低真空下等离子体的作用，发射电子除了与气体分子碰撞有部分损失外，还有通过等离子体和栅电极形成的对地放电损失。
To improve product quality, saving energy consumption, in recent years, the company set up to improve gas attack and注油's key scientific research institutions, units used extensively solicit opinions on the H12 (1), MH12, H223, H224, H225, 6M25, 6M32, 4M20, 4M40 other models of the gas attack carried out restructuring, a high grid of raw materials and advanced processing technology, to mesh cutting-piece ring-cutting, implementation of cutting-thickening ring and cutting the double-oriented films Control and resolve the mesh of cutting-warping, short life, the ills of higher prices, so that it has high strength, corrosion resistance, impact resistance, wear resistance, sealing performance, and low noise, anti-coal tar is too large, support Point uniform, smooth work of the use of long cycle, a large volume, low cost, low prices, many units have received after a very significant results, most welcome.
为提高产品质量，节约能耗，近几年来，公司成立了改进气伐及注油器的攻关科研机构，广泛征求使用单位意见，对H12(1)、MH12、H223、H224、H225、6M25、6M32、4M20、4M40等机型的气伐进行了改制，采用高格的原材料和先进的加工工艺，改网状伐片为环状伐片，实行加厚伐片和环状伐片的双层导向控制，解决了网状伐片翘曲度大，使用寿命短，价格高等弊病，使之具有强度高、抗腐蚀、耐冲击、耐磨损、密封性能好、噪音低、防煤焦油过大、支承点均匀、工作平稳使用周期长，过气量大、成本低、价格低等特点，许多单位使用后都收到了十分明显的效果，深受欢迎。
I wonder if the power grid or gas pipe in the countryside, or mountain area are up to the job
我有次回家给我妈交电费是8毛多一度，美国也不过十分左右。
A kind of zero-dimensional intake flow model is transplanted in the incylinder gas flow simulation, in which the subgrid scale turbulence model is applied successfullly. The other important aspects such as the boundary condition, the automatic setup and choping of grid, the control of time step, the general algorithm of two-dimensional and three-dimensional problem in polar grid, the numerical error of ALE method are all be disscussed in depth.
作为多维喷雾模拟的基础，气相流场的模拟不容忽视，为此，本文较详细地介绍了较适于内燃机缸内流场的亚网格尺度湍流模型，建立了可联接缸内多维流动计算的零维进气子模型，对缸内的各种边界条件进行了处理，给出了二维轴对称问题与三维回旋体问题的通用算法，对计算稳定性、计算方法的误差进行了分析。
It can be indicated that CFD technology can be applied in the engineering design, operation and optimization of spraying WFGD in this dissertation. By the use of structuralized/non-structuralized hybrid grid technology, the standard κ-ε turbulent model which describe the flue gas turbulent motion in the tower, the Discrete Phase Models which trace the movement of droplets, Discrete Random Walk model which describe the turbulent motion influence to the movement of droplets, the Rosin-Rammler model which describe droplets distribution, the gas-liquid fluid flow field and resistance characteristics of different design and operation condition in spraying tower of 300MW unit were simulated with the SIMPLE calculation method. Simulation results showed: slurry spraying can bring integration to flue gas flow field in spray tower. Spray zone and the inlet/outlet zone made the main pressure drop in spraying tower. The pressure drop in spraying tower of 300MW unit WFGD system with 4 spray levels which flue gas flow is 120×10~4Nm~3/h and tower diameter is 13m and levels spacing is 1.7m was 950Pa, which was in good agreement with the data of actual project.
本文研究表明：CFD技术可应用在喷淋脱硫技术工程设计、运行及优化；应用结构化／非结构化混合网格技术，采用标准κ-ε湍流模型描述塔内烟气湍流运动，颗粒轨道模型跟踪液滴运动，随机漫步模型考察湍流对液滴运动的影响，Rosin-Rammler模型描述液滴的粒径分布，用SIMPLE算法对300MW机组喷淋吸收塔内气液流场情况及不同设计和运行条件下喷淋吸收塔的阻力特性进行了数值模拟，模拟结果表明：浆液喷淋对吸收塔内烟气流场具有整合作用；喷淋区和进出口区是吸收塔内压降构成的主要区域；300MW机组WFGD系统喷淋塔内阻力在烟气量为120×10~4Nm~3／h、塔径为13m、采用4层喷淋、喷淋层间距为1.7m时约为950Pa，与实际工程测量数据较吻合；塔径和喷淋层数是影响喷淋塔内阻力的重要因素，而喷淋层间距对于塔内阻力影响较小；运行参数一负荷和液气比对喷淋塔内阻力有较大影响。
The process of explosion venting to air in a cylindrical vented vessel, filled with stoichiometric methane-air pre-mixed gas, was simulated using the co-located grid SIMPLE scheme based on k - ε turbulence model and'Eddy Dissipation'combustion model.
采用基于k-ε湍流模型和漩涡破碎燃烧模型的同位网格SIMPLE算法，对充满当量比的甲烷-空气预混气的柱形泄爆容器，向空气中泄爆的过程进行了数值模拟。
This prototype takes a number of pilot studies of dissolved gas flotation system different intake, and compares grid plate angle of the flow pattern of the flotation tanks flotation tanks and so on.
采用此样机进行了气浮系统不同进气方式的溶气量比较、气浮池内的流态等多项试验研究。
The micro-grid in this dissertation includes Gas turbine, wind power, photovoltaic power generation, fuel cell and battery energy storage device.
其次对微电网经济运行进行优化，论文中的微电网系统包括燃气轮机、风力发电、光伏发电、蓄电池储能装置和燃料电池。
A part of a display device that consists of a grid of electrodes in a flat, gas - filled panel.
在一块充有气体的平板中由电极格栅所组成的一种显示设备部件。同gaspanel。
The main aspects include the stability of the gas lines and grid, the fluctuation or variation of the gas quality, pressure and flow as well as return flow.
重点研究管网的稳定性，混输气质的波动性，压力和流量的波动与回流。
The Lagrangian method, a moving grid, is used to follow the exact tracks of gas particles as they move with the pressure oscillation in the pulse tube to avoid any numerical false diffusion.
采用拉格朗日方法，用移动网格跟踪脉冲管中气体微元随周期性压力波动的具体运行轨迹；
The use of new type DS-2 cast alloy large-opening (about 80%) grid and acid distributor with built-in precisely cast nozzles improves contact of gas with liq-uid and reduces packing height and energy requirement, resulting in about 10% saving in total investment.
新型大开孔率（约80%）DS-2合金铸箅子板及嵌镶DS-2合金精铸喷嘴的分酸器的使用，改进了气液间的接触，降低了填料高度和能耗，因此可节省综合投资约10%。