| 1. | Experiments and numerical simulation of dynamic cool - down process of stainless steel plate in liquid nitrogen bath 液氮浴中不锈钢板动态冷却过程试验及模拟分析 |
| 2. | In conclusion , dynamic cooling is effective in protecting the epidermis and papillary dermis , while achieving deep tissue photocoagulation during nd : yag laser illumination 因此,在铷雅铬激光对深部组织造成光凝疗效的同时喷射冷却系统可有效的保护表皮。 |
| 3. | In conclusion , dynamic cooling is effective in protecting the epidermis and papillary dermis , while achieving deep tissue photocoagulation during nd : yag laser illumination 因此,在铷雅铬雷射对深部组织造成光凝疗效的同时喷射冷却系统可有效的保护表皮。 |
| 4. | Nd : yag laser illumination resulted in deep ( up to 1 . 0 0 . 2 mm ) tissue photocoagulation , while dynamic cooling preserved the overlying epidermis and papillary dermis 本实验结果显示,铷雅铬雷射可造成1 . 0 0 . 2豪米深度的组织破坏同时喷射冷却仍可保持表皮之完整无伤。 |
| 5. | The purpose of our study is to examine the effectiveness of dynamic cooling in protecting superficial tissue structures during continuous nd : yag laser illumination of in vivo and ex vivo models for hemangiomas 因此,吾人设计出在毫秒间喷射式冷却系统配合激光的照射将局部表皮冷却下来。 |
| 6. | The purpose of our study is to examine the effectiveness of dynamic cooling in protecting superficial tissue structures during continuous nd : yag laser illumination of in vivo and ex vivo models for hemangiomas 因此,吾人设计出在毫秒间喷射式冷却系统配合雷射的照射将局部表皮冷却下来。 |
| 7. | To facilitates the analysis , this paper adopts the computer simulation methods which consist of detailed dynamic cooling load calculations , system simulations and heavy statistics 为进行快速有效的分析、验证,本文借助计算机模拟的方法,这主要涉及到详细的空调动态负荷计算和系统模拟计算以及大量的计算结果统计。 |
| 8. | The object of study of the thesis is a stock exchange . its load of air conditioning system is typical . through building model , theory analysis and in contrast with the experiment result study the dynamic cooling load of air conditioning system in the stock exchange 本文即以空调负荷有特点的证券营业部为研究对象,通过建立模型,理论计算分析,最后与实验结果对比分析,研究其空调动态负荷。 |
| 9. | First , build the building model and air conditioning dynamic cooling load analysis model of the stock exchange in the basis of the experiment . second , calculate the air conditioning dynamic cooling load in summer ( april to october ) hourly by software simulation , obtain the maximum cooling load daily , the minimum cooling load daily , the proportion of each cooling load occupying the total cooling load and cooling load time frequence , analyse them by using twin load curves . last , contrast theoretical calculations with test results , analyse them and prove the model proper 首先,以实验为基础建立了证券营业部的建筑模型及空调动态冷负荷分析模型;其次,通过逐时逐日计算出了其夏季( 4月? 10月)空调动态冷负荷、各分项冷负荷在空调总冷负荷中所占的比例及空调冷负荷时间频数,并运用双负荷曲线法对每日最大冷负荷与每日最小冷负荷进行分析;最后,与实测数据进行对比,二者曲线基本符合,效果良好,证明所建模型适当。 |
| 10. | It is a good try of this technique in biological field . 3 . according to the theoretical analysis of the effect of dynamic cooling caused by energy exchange between coi and na molecules , levenberg - marquardt algorithm for fitting nonlinear functions is applied to calculating the concentrations of multi - component gas mixture containing coa gas 通过对含有co _ 2的多成分气体光声信号激发机理的分析,应用levenberg - marquardt拟合算法直接求解非线性方程组,有效的解决了因光声信号位相改变使线性计算方法失效的问题。 |