查询词典 heating element

Finite element model of light-weight steel-concrete composite beams are built up. This element model combines spring element with traditional beam element to form a composite beam element which consists of steel, concrete and springs. The three parts has compatibility of deformation.

2建立了轻钢-混凝土组合梁的非线性有限元分析模型，该模型由传统的梁单元中加入弹簧单元，由钢梁部分、混凝土部分和弹簧三部分在变形协调的基础上组成一个复合梁单元。

In this paper, the space-time finite element theory and its application technologies are studied and discussed. Furthermore the space-time finite element method is used to analyze the transient characteristics of electromagnetism equipments. The work is important to develop the numerical method for the transient electromagnetic field. The detailed work is as follow.In the basis theory of finite element method used in the transient engineering problem, the functional theory and the finite element theory are applied to studied the existence condition of a generalized variation principle, which is the basis of the space-time finite element method.

本文在完善时空有限元法的基础理论和应用技术并将该方法应用于解决电磁装置的瞬态过程分析等相关方面进行了深入的研究与探讨，该工作对于发展瞬变电磁场问题的数值计算方法具有重要的意义，为此进行了如下几方面的工作：在工程瞬变问题的有限元方法的基础理论方面，本文应用泛函理论和有限元理论，系统讨论了一般工程瞬变问题的变分定理的存在条件及对应的变分定理。

A method for producing fatty acid alkyl esters and/or glycerin comprising a step of bringing a fat or oil into contact with an alcohol in the presence of a catalyst, wherein the catalyst is at least one catalyst selected from the group consisting of the following to: a metal oxide having an ilmenite structure and/or a slyrankite structure; an oxide containing a metallic element belonging to the Group 12 and a metallic element belonging to the Group 4; a mixed oxide containing a metallic element belonging to the Group 12 and a tetravalent transition metallic element; a metal oxide containing zirconium and at least one metallic element selected from the group consisting of metallic elements belonging to the Groups 4, 5 and 8; and a metal oxide containing anatase type titanium oxide and/or rutile type titanium oxide, and the metal oxide containing a sulfur component of 700 ppm or less.

脂肪酸烷基酯和/或甘油的制造方法包括在催化剂的存在下使脂肪或油与醇接触的步骤，其中，所述催化剂是选自由下列～所组成的组中的至少一种催化剂：具有钛铁矿结构和/或斯里兰卡石结构的金属氧化物；含有属于第12族的金属元素和属于第4族的金属元素的氧化物；含有属于第12族的金属元素和四价过渡金属元素的混合氧化物；含有锆和选自由属于第4、5和8族的金属元素所组成的组中的至少一种金属元素的金属氧化物；和含有锐钛矿型氧化钛和/或金红石型氧化钛的金属氧化物，并且所述金属氧化物含有的硫成分为700ppm以下。

An optimum design for the complex body formed together with the volute casing, base ring and cement foundation of a hydraulic turbine is made by the gradient method and a program is developed on the basis of finite element analysis with the plane and shell element, body element, boundary element and pseudo element.

本文对由水轮机蜗壳、座环和水泥基础所构成的复杂组合体，在采用板壳元、块体元、边界元和伪单元等四类单元进行有限元分析的基础上，选用最速下降法研究了优化设计过程，并编制成程序系统。

A finite element modeling and analysis of the assembly of a breech mechanism in locking condition was carried out with special finite element techniques such as contact element, gap element and spring element.

利用接触元、间隙元和弹簧元特殊单元，对某大口径火炮的炮尾-闩体-曲臂机构进行了闭锁状态下装配体有限元建模和分析。

The utility model relates to an appliance switch for controlling temperature The on or off at the predetermined temperature of the heating element switch is controlled by the deformation of the heated bimetallic strip, causing the heating element to heat.

实用新型与开关在发热设备开关被预先决定的温度由激昂的双金属带的变形控制的控制温度的一个装置开关关连，造成发热设备加热。

Structurally, the said mosquito killing machine features the pedestal connected movably to the lower case body and with chemical bottle inside it, the indication lamp fixed inside the case with lamp socket being connects movably to lower case body, the upper and lower case bodies connected movably, the chemical bottle electrode base as PCT heating element mounted inisde the lower case body, and the cap of chemical bottle contacting the PCT heating element.

本发明涉及一种化工设备，进一步谈是一种多功能电液灭蚊机，其结构特征是底座与下箱体活动连接，药瓶卡进底座体内，瓶底镶嵌在底座内，指示灯座与下箱体活动连接，指示灯在箱体内固定，上箱底与下箱体活动连接，药瓶电极底座在下箱体内，药瓶盖与PCT加热电子元件相接触。其优点是结构设计合理、效果稳定、耗电低、无污染。

The tenants have reflected this situation to the heating sector, staff Safety valves emergency examination revealed that 4 shortlisted cell thermal wells for heating pipe valve was closed, the switch handle is cut the same time, the well of the heating return pipe valve doors were also damaged, apparently caused by man-made.

住户们将这一情况反映给供暖部门，工作人员紧急检查发现，小区热力井里这4栋楼的暖气管道阀门被人关上后，开关手柄被砸断，同时井内的暖气回水管道阀门也遭到破坏，明显是人为所致。

There are a number of ways of heating, of which electric heating and infrared heating are commoner ones.

较常见的采暖方式有电采暖和红外线采暖。

The solder removing device comprises the restoring chamber(37) used to store the liquid heating medium whose temperature is above the solder's melting point, the substrate conveying machine used to convey the defectively soldered substrate in and out the solder treating pond, and the brush(45) used to rub the surface of the defectively soldered substrate immerged in the heating medium in the solder treating pond and rub off the solders which are over heated by the heating medium.

焊料移除设备(31)包括用于存储温度高于焊料的熔点的液体形式的加热介质的修复腔室(37)、用于输送有缺陷地焊接的基片进出焊料处理池的基片运输机、和用于摩擦浸入焊料处理池内的加热介质的有缺陷地焊接的基片的表面由此擦去通过加热介质过度加热的焊料的刷子(45)。

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