查询词典 hearth furnace

The process of radiative heat transfer in a three dimension rectangular furnace is simulated using discrete ordinates method.

本文首先对辐射传递方程的坐标进行离散，最后对三维矩形炉膛内辐射传递过程进行数值模拟，并与区域法进行比较，从而验证了离散坐标法的求解精度。

Based on the Chebyshev collocation spectral method and Schur decomposition,two direct solvers for radiative discrete ordinates equations for a three-dimensional rectangular furnace with absorbingemitting medium are developed.

针对三维长方形炉内具有吸收-发射介质的辐射换热，基于Chebyshev配置点谱方法和Schur分解开发了直接求解辐射离散坐标方程的求解器。

Type silicon molybdenum offering uniforml oped on both sides of the furnace.

型硅钼捧均匀垂挂于炉膛两侧。

The gas leaves the top of the furnace through four large pipes known as offtakes which join up in the "downcomer" leading to the gas cleaning plant.

气体通过4个大的管道离开熔炉的顶部，四个大型管道称为排水渠，和地漏一起通向气体净化厂。

The furnace is possessed of multi-function complex lining, adjustable sub-high speed burner, burner adopting symmetric arrange, naturally draining away fume from fume offtakes, pressing soft sealing with rail, combining control by hand or automatic way.

该炉型属于台车式热处理炉，具有多功能复合炉衬和可调型亚高速烧嘴，烧嘴采用&一&字形左右对称布置，烟道为低位多点分布自然排烟，弹性接触轨道压紧软密封，自动与手动控制方式相结合。

The Company is located at the Wuqiao acrobatics known area, State Road 104 west of Beijing-Shanghai Railway, Beijing-Fuzhou Expressway, transportation to facilitate the company was founded in the eighties, the existing staff of nearly a hundred people, covers an area of 5000 square meters the introduction of Germany, Japan, the design of advanced manufacturing technology, electric furnace melting, computer graphics, networking, such as NC machine tools automatic production line, while the introduction of a vertical machining center, CNC milling machine, three-dimensional profiling milling machine, compound milling machine, computer engraving machine, EDM, wire cutting, grinding series of advanced automation equipment, for the production of high-quality, high demand mold laid a solid foundation.

本公司座落在闻名全国的吴桥杂技之乡，西临 104国道京沪铁路，京福高速公路，交通运输便利本公司创建于八十年代，现有员工近百名，占地面积5000平方米，引进了德国、日本先进的设计制造技术，电炉熔化、电脑制图，联网数控机床等自动生产线，同时引进了立式加工中心，数控铣床、三维仿型铣床、复合铣床、电脑雕刻机、电火花成型机、线切割、磨床等系列自动化先进设备，为生产高品质、高要求的模具奠定了扎实的基础。

In consideration of those mentioned above, a distributed-parameter dynamic mathematical model of the utility boiler furnace and working fluid in the tube is developed in this paper.

鉴于上述情况，本文建立了一套用于电站锅炉炉膛和管内工质的分布参数动态数学模型，模型能够深入、全面地从机理上反映模拟对象的动态特性。

Fenghuo 32 days there is still fire, with the open-use, convenient, widespread application of raw materials straw, rice straw, corn cob, wood, sawing not, edible fungus scrap material to the safety, convenience, health, environmental protection, is The best home energy conservation straw gasification, the furnace to the vast rural areas in particular use for rice, cooking, water heating, Kaohuo, heating, such as heating greenhouses.

封火三两天仍有火源，随开随用，十分方便，适用原料广泛秸杆、稻草、玉米芯、木柴、锯未、食用菌废弃料，达到了安全、方便、卫生、环保、是节约能源的最佳家用秸杆气化炉，该炉尤其适用广大农村使用，作饭、炒菜、烧水、烤火、取暖、大棚加温等。

The manufacture of copper core of automobile radiator includes coating tinned or bared copper cooling pipe; roasting assembled main core inside braze welding furnace at 230-280 deg.c for 30-60 sec; welding main sheet to cooling pipe via conventional process; and welding the copper lid opening for the water chamber with brazing agent without solder and welding filament.

一种铜质汽车散热器主芯的制造方法，其先将镀锡冷却管或裸铜冷却管外壁分别进行覆膜处理。将组装好的主芯主体置于铜钎焊炉内于230～280℃温度焙烧30～60秒。主片与冷却管间采用常规的方法焊合。还可以将组装好的主芯主体每排冷却管上摆放一根外表面涂有无钎料钎剂膜的锡焊丝，它们贴在冷却管与主片结合处。

The enterprises which are produced by hydrogen retreat furnace has been sold in Shanghai, Zhejiang, Jiangsu and many other stainless steel wire rod production enterprises.

本企业所生产的氢退炉已销售上海、浙江、江苏等多家不锈钢线材生产企业。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48