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- We propose a preconditioner based on the block diagonal matrices of SFVEM discretization system of 2-D three temperature radiation heat conduction equations. 在三角形剖分下,针对二维三温辐射热传导方程组的SFVEM离散系统,设计了一类基于块对角逆的预条件,给出了条件数的理论估计式。
- Heat losses from the reservoir by heat conduction cannot be prevented. 热储通过热传导的热损耗是无法阻挡的。
- Considering the effect of 3D-substrate heat conduction and the nonuniform filament temperature distribution,the substrate temperature field is more uniform than in pure heat radiation system. 在仿真条件下,考虑衬底三维热传导以及热丝温度的不均匀分布使衬底温度场的均匀性明显优于纯热辐射下的温度场。
- Methods:The adrenergic fibers in adult cardiac conduction system of 10 normal cases was demonstrated under fluoroscope. 方法:采用荧光显微镜下观察10例成人心脏传导系统中的肾上腺素能神经纤维。
- Method The neurofilament in human cardiac conduction system of 10 normal cases was demonstrated immunohistochemically. 方法采用免疫组织化学显示10例正常人心脏传导系统中的神经丝蛋白。
- The special designed cooling barrel jacketing has a large heat conduction area and good cooling effect. 特殊设计的冷却桶夹套,热传道面积大,冷却效果极佳。
- Objective:To observe the distribution of adrenergic fibers in adult cardiac conduction system. 目的:观察成人心脏传导系统中肾上腺素能神经纤维的分布。
- Objective To study the expression of connexin 43 in human cardiac conduction system(CCS) and heart. 目的探讨成人心脏及传导系统窦房结,房室结,浦肯野纤维中连接蛋白43(CX43)的表达情况。
- The energy exchange contains three basic physical processes: radiation, convection and heat conduction. 地气交接面的能量交换过程包含了辐射、流、传导三种最基本的热物理过程.
- The feature is evenly heat conduction due to the extra thickness on the base, it makes the food not easily sticky. 特别加厚的低部具有传热均匀的特点,使食物不易粘底。
- The technique perfused the Chinese ink into the cardiac conduction system provides an effective method to study the cardiac conduction system. 墨汁灌注技术为心脏传导系形态学研究提供一种有效的方法。
- Results The data showed that coronary artery disease, conduction system abnormality, myocarditis, and cardiomyopathy are main causes of SCD. 结果本组资料显示冠心病、心传导系统病变、心肌炎、心肌病等在SCD中占有较大比例。
- This sole buy enters data of a special heat conduction, electrify hind can give out heat. 该鞋底置入一层非凡导热材料,通电后便可发热。
- Effects of axial heat conduction in the wall on convective heat transfer in microtube have been studied analytically. 本文通过数值解析的方法研究了考虑壁面轴向导热时微细管内的对流换热。
- Objective Study the clinic features and causative gene of Chinese families with car-diomyopathy and conduction system disease. 目的:探讨中国人家族性心肌病合并传导系统异常的家系特点,寻找致病基因。
- Nd:YAG Laser heat conduction welding is one of important laser welding mode which is applied to welding of thin parts. 激光热导焊是激光焊接中一种重要的焊接模式,广泛应用于薄件的焊接中。
- In order to solve the ill-posed of heat conduction equation,discrete regularization method is used. 热传导方程寻源反问题具有不适定性。
- Transgene suppression during early postnatal development prevented the development of accessory electrical pathways but not cardiomyopathy or conduction system degeneration. 在出生后发育早期的转基因抑制防止了旁路电通道的发育,但不能防止心肌病或传导系统退化。
- In this paper,the principle of heat conduction and different equipments for wort boiling were introduced. 麦汁煮沸是啤酒酿造中糖化工段的一项重要的操作过程。
- Results There were numerous neurofilament positive fibers in cardiac conduction system,which mainly located surrounding blood vessels or between nodal cells. 结果在心传导系统中可见到大量神经丝蛋白免疫阳性神经纤维,主要位于血管周围和结细胞间;