conduction相关论文
Under global warming scenarios, the passive method of simply increasing the thermal resistance by raising the embankment......
Single-phase La_(2–x)Nd_xMo_2O_9(0≤x≤1.8) compounds were prepared using solid-state reaction technique. Their structu......
Due to the individual electrical and mechanical characteristics of resistance welding machines,choice of the right machi......
Spin splitting of conduction subbands in Al0.3Ga0.7As/GaAs/AlxGa1-xAs/Al0.3Ga0.7As step quantum wells induced by interfa......
The ultrafast dynamic process in semiconductor Ge irradiated by the femtosecond laser pulses is numerically simulated on......
Verifying the hypothesis of disconnection syndrome in patients with conduction aphasia using diffusi
BACKGROUND: It is thought in disconnection theory that connection of anterior and posterior language function areas, i.e......
In this paper,by taking the water-water balanced counterflow heat exchanger as an example,the entransy dissipation theor......
The entransy and entransy dissipation extremum principle proposed have opened up a new direction for the heat transfer o......
The entransy theory developed in recent years is used to optimize the aspect ratio of a plate fin in heat convection.Bas......
Carbon fiber reinforced concrete (CFRC) is a kind of good electrothermal material. When connected to an external power s......
In high-speed cutting, natural thermocouple, artificial thermocouple and infrared radiation temperature measurement are ......
The thermophysical properties,such as thermal conductivity,thermal diffusivity,specific heat capacity and linear thermal......
Electronic transport properties can be influenced by the applied electromagnetic fields in conductive materials. The cha......
Taking the fluid temperature distribution along the borehole depth into account, a new quasi-three-dimensional model fo......
The interfacial effects on flow and heat transfer on micro/nano scale are discussed in this paper. Dif- ferent from bulk......
Theoretical prediction research on thermal contact resistance is reviewed in this paper. In general, modeling or simulat......
Heat exchanger network optimization has an important role in high-efficiency energy utilization and energy conservation.......
Based on the concept of the entransy which characterizes heat transfer ability, a new heat exchanger performance evaluat......
目的探讨鼠神经生长因子联合维生素D及甲钴胺治疗糖尿病周围神经病变的疗效。方法 124例糖尿病周围神经病变患者,随机分为甲钴胺组......
Sn/Cu/ZnS precursor were deposited by evaporation on soda lime glass at room temperature,and then polycrystalline thin f......
本文旨在建立小鼠后肢微创H反射模型,为临床脊髓损伤等相关疾病研究提供一个简便易行的诱导H反射的实验方法。对浅麻醉昆明小鼠后......
Continuous furnaces are widely used in the heat treatment of mass-produced parts. However, the heating up process of par......
The optical absorption of 4H-,6H-and 15R-SiC single crystals has been measured at room temperature. The band gaps were c......
A theory of a novel optical filter of drawing the fiber Bragg grating by the heated elastic sheet is advanced. Based on ......
Diamond films were prepared by electron-assisted chemical vapor deposition(EACVD)system,and the thermal difffusivities ......
Two-dimensional (2D) transient coupled finite element model was developed to compute the temperature and stress field in......
Subject Code:A04With the support by the National Natural Science Foundation of China and the State Key Program for Basic......
目的 评价星状神经节阻滞防治乳腺癌改良根治术后皮下积液的效果.方法 对76例乳腺癌改良根治术患者进行局部加压包扎,并且加用星状......
In the current work, transient heat conduction in a semi-infinite medium is considered for its many applications in vari......
巨噬细胞因其较强的可塑性和功能多样性，在多种疾病的病变进程中发挥重要作用。 Notch信号通路是巨噬细胞生物学功能的关键调节器，并......
印制电路板存在静电放电（ESD）的干扰，静电放电能够通过功能端口及可接触的地方进入装置。抑制静电放电就是防止高电压脉冲通过辐射和......
The reasonable conduction property is beneficial to release the deposited charges by conduction current in di- electric ......
Objectives:To assess whether bilateral otosclerosis renders pre-operative bone conduction more inaccurate by increasing ......
利用自然对流和热传导的物理耦合模型,控制方程采用有限容积法,求解算法使用SIMPLE算法,研究了粘土多孔砖在周期性条件下的瞬态传......
本文论述了PAL B/G．PAL D／K，PAL I．SECAM B/G，SECAM L．SECAM D/K六种电视接收制式在测试传导电压抗扰度和辐射抗扰度时的测试限值以及需......
目的利用乳化七氟烷独特药代动力学特点,用新西兰大白兔复制一种小动物选择性脊髓麻醉模型。方法选取16只雄性新西兰大白兔,分为动......
根据雪崩离化模型，分析了飞秒激光脉冲与介质材料相互作用过程中光学特性的变化规律。由于多层膜光学元件的光学特性与材料的折射率......
论述了目前已有的各种冷却形式以及它们的机理和特点,并根据作者所承担项目的需要,提出了一种新型工艺冷却方式,即:利用汽化潜热进......
目的观察扶正中药配合导引运动对提高肺癌患者生存质量 (QOL)的作用 . 方法 60例肺癌化疗患者 , 随机分为两组 , A组 (治疗组 )30......
目的 观察银质针结合超声波治疗髌下脂肪垫劳损的疗效,探讨该病的治疗方法.方法 将74例髌下脂肪垫损害患者,随机分为治疗组和对照......
体表电极的位置不同．心电信号记录的心脏电兴奋活动状况不同。为了能够完整的描述心脏电兴奋活动。所以心电图有独特的标准导联系统......
目前整星电缆网在星上的导通绝缘测试都是通过测试人员手工进行逐点测试的;而整星电缆网接点很多,手工测试的人力成本和时间成本都......
基站是5G网络中的重要节点,其RF(射频)性能与其网络覆盖范围和服务质量高度相关。详细介绍了5G基站的射频测试标准,并通过对测试项......
活跃于高校校园的大学生社团从显性层面看是思想政治教育工作的重要途径,从隐性层面看则是在教书育人过程中有效凝聚正能量、传导......
二雏辐射热传导方程是具有多尺度、强间断等性质的方程,渐近展开方法是求解这类方程的一种有效的方法,其基本思想是将具有多尺度性......
通过对磨细钢渣粉的物理性质和化学成分分析,发现磨细钢渣粉中含有较高的金属氧化物,且活性指数高达107%。本文选用磨细钢渣粉作为......
基于污垢影响传热过程的特性出发,提出临界污垢层厚度的概念并给出相关算式,讨论相关参数对临界污垢层厚度的影响,并和临界热绝缘......
本文以传热学中传导、对流、辐射三个基本定律为基础,建立了环轧过程中的温度分布的数学模型,该算法对具有矩形截面的环形轧件温度......
在发动机控制系统中，电控点火装置对发动机的点火控制包括点火提前角控制、通电时间控制和爆震控制3个方面。分别介绍了它们的控制......
