Fanned by a constant updraught of ventilation between the kitchen and the chimneyflue , ignition was communicated from the faggots of precombustible fuel to polyhedral masses of bituminous coal , containing in compressed mineral form the foliated fossilised decidua of primeval forests which had in turn derived their vegetative existence from the sun , primal source of heat radiant , transmitted through omnipresent luminiferous diathermanous ether 自厨房至烟囱的孔道,不断地向上通风,灼热的火被它煽得从成束的易燃柴禾延烧到多面体烟煤堆上。这种煤炭含有原始森林的落叶堆积后凝缩而成的矿物状化石森林之发育生长靠的是热辐射性源-太阳,而热又是由那普遍存在传光并透热的能媒33传导的。
2.
All the diathermanous processes of the measurement and control platform are analyzed from the angle of thermal science . we compute the design parameter of the thermoelectric refrigerator , present the measures of improving or weakening the corresponding diathermanous processes , which is the theoretical basis of the next design 从热学的角度分析了温度测控系统的各个传热过程,计算出半导体制冷器的设计参数,给出了强化或削弱相应传热过程的措施,为下?步设计奠定了理论基础。
3.
It provides strong basement for the research of design . the method of structure analysis commended by this paper is based on nonlinear finite - element , diathermanous and elasticity mechanics . it found the model of a steel beam pressed by gravity and temperature in the condition of indoor fire 本文提出的结构分析法是在大量参数分析的基础上,以非线性有限元、传热学及弹性力学为基础,利用ansys软件,建立一个钢框架梁在室内局部火灾条件下的传热模型与在重力荷载及温度荷载共同作用下的受力模型。