Test should be proceed under good meteorologic conditions and sea condition , keep the cruise 、 ship speed and main engine revolution of the vessel stable before trial , rudder angle should keep at center position 试验应在良好的气象条件和海况下进行,试验前,应保持航行、航速以及主机转速的稳定,试验期间,舵角应保持在正中位置。
The dissertation marks off air - condition calculating period and heating calculating period by the weather , so ehtv and other factors are mean value to air - condition calculating period and heating calculating period 本文以室外气象条件为依据划分各地空调、采暖计算期, ehtv指标各参数是空调、采西安建筑科技大学博士学位论文暖计算期的平均值。
To stand out the usage of the study , this paper selects some typical or idiographic objects to study , including building construction type , weather conditions , hvac system type and its operating procedures 其中气象条件为长沙地区2002年全年的气象资料,建筑类型为办公室建筑,研究的空调系统为单风道定风量系统和变风量系统,运行方式为间隙运行。
Then with the neural network , the temperature field modeling of the scene consisted of car and cement road surface is built and the infrared images of the scene of the day and the night under different set weather conditions are simulated 然后训练神经网络,建立由车辆和路面组成的场景的温度场模型,并根据设定的气象条件分别对白天和夜晚场景进行仿真。
The particular geological , geographical and meteorological conditions play important roles in the formation of chinese civilization over the last ten thousand years , and furthermore , form the particular chinese ideological system 由青藏高原隆起形成的特殊地质、地理、气象条件,对近万年来中华文明的形成过程也产生了重要影响,从而形成独特的中华文明思想体系。
Induced by geological , geomorphological and hydrogeological features and human activity , wide - spread geological hazards such as debris flows , landslides , land collapses and potential unstable slopes often occur in danba , sichuan 摘要受地质、地貌、水文气象条件及人类活动的影响,丹巴县泥石流、滑坡、崩塌及潜在不稳定斜坡地质灾害呈现分布广、成灾快、危害大等特点。
The thesis analyses the service performance and appearances of pavement damage of asphalt pavement at first , then put forward the rationality and necessity of the use of sbs modified asphalt combined the meteorological conditions of heilongjiang province 本文从沥青路面的使用性能和路面损坏现象分析,并根据黑龙江省的气象条件提出使用sbs改性沥青的合理性、必要性。
With orthogonal polynomial the relationship between middle - season rice yield and meteorological factors ( air - temperature , precipitation , sunshine - time ) during ear differentiation , heading and seeding stage of middle - season rice over the years in jingzhou city was analysed 采用正交多项式法分析了荆州市历年中稻稻穗分化期和抽穗结实期的气象条件(温度、降水、日照时间)与中稻产量的关系。
It should be noted , comparing with navigation in ocean , navigation in inland waterway has many special characteristics , such as the complexity of waterway , heavy density of traffic and different requirements of quality for crews 值得注意的是,内河航行与其他水域航行相比有其明显的特点:航道环境复杂,气象条件相对简单,船舶流密度较大,驾引人员的素质(特别是心理素质)要求较高等等。
Some factors affecting the alluvion and erosion of the yellow river delta are given and analyzed , including human activities , global warming and sea level rise , deep structure , deposits in the delta , local climate , some ocean factors such as current , wave , tide 此外,本文还分析了地质构造、沉积相和沉积物、气象条件、海洋动力、海平面升高、人类活动等因素对黄河三角洲的冲淤演变的影响。