When designing model YZ2003 vibratory compactor, heat dissipating system was tested and researched in order to get best cooling for engine water and hydraulic oil of the machine.
在进行YZ 2003型振动压路机设计时，为使发动机水温和液压系统油温都获得最佳的冷却，对该机的散热系统进行了试验研究。
Cylinder head contains water jackets for cooling in the assembled engine, these water jackets are connected through openings to the cylinder-block water jackets.
气缸盖带有用于冷却的水套，在装配发动机时，这些水套通过出水口与气缸体水套相连通。
No. 1 main generator engine fresh water cooling outlet to turbine inlet damaged, to be renewed.
从1号发电机淡水冷却出口到涡轮机进口这一段淡水冷却管损坏，需换新。
Adjust the cooling water flow, to avoid the main engine surge or condensation pressure is too high.
调整冷却水流量，避免主机出现喘震或者冷凝压力过高。
When the temperature is reduced, check whether the engine cooling system is short of water and cause high temperature.
待温度降低后，检查发动机冷却系是否缺水及产生高温的原因。
Three-way regulating valve is currently used to control the temperature of cooling water in jacket cooling water system of main marine diesel engine.
为了实现船舶主柴油机的变流量冷却，需要对主机缸套冷却水系统进行水力计算。
For this reason, the numerical simulation on the flow and heat transfer in engine water jacket becomes a principal method to optimum cooling system.
因此，内燃机水套冷却液流动数值模拟便逐渐成为目前研究内燃机水套冷却液流动、设计和优化水套结构的重要手段。
Large-capacity water pump, liquid-cooled oil cooler and twin ring-type radiator fans ensure optimal engine cooling efficiency.
大容量水泵，水冷机油冷却器和双圆环型散热器风扇确保最佳发动机的冷却效率。
The water pump, driven by a belt from the engine crankshaft, circulates the cooling liquid between the radiator and engine water jackets.
水泵由发动机曲轴上的皮带驱动，使冷却液在散热器与发动机水套之间循环流动。
The engine use the design of widening water channel, enlarge imput and output water channel, enhance the engine cooling effect.
采用加宽的水道设计，加大进出口水道，使水流阻力大大减小，发动机的冷却效果得到了很大提升。
Usually, in order to solve cab or train cars during the winter, often for the heat engine cooling water, or for separate heat source to use for heating.
通常，为解决汽车驾驶室或车厢冬季取暖，往往以发动机冷却水为热源，或单独设立热源来供取暖器使用。
The paper bring forward the scheme of calefaction to heavy oil by the cooling water of diesel engine according to the actual condition of locomotive, so that the viscosity be controlled.
为此，本文针对机车工作环境的实际情况，提出了采用机车柴油机冷却水作为热源来加热燃油，从而控制燃油粘度的方案。
The thermal load of YZ4105 diesel engine was investigated, and the temperature fields of YZ4105 diesel engine cylinder block and cooling water were measured by using of the thermocouples.
以YZ 4105柴油机热负荷为研究对象，利用热电偶测温技术，测量了不同工况下YZ 4105柴油机机体和冷却水的温度。
As the engine cooling water pump driven by the engine, so only the flow of cooling water of the same speed.
由于发动机冷却水循环泵由发动机带动，因此冷却水的流量仅同转速有关。
It's too cold here in winter, one must add anti-freezing agent to the engine cooling water in time.
这里的冬天太冷了，一定要及时在发动机冷却水中添加防冻剂。
The cause of thermal crack of the "bridge" is found to be scale formation and insufficient flow of cooling water, that is verified by practical running of an engine.
找出了“鼻梁”处热裂的原因之一是由于水垢及水流不畅，并从实际发动机中得到证实。
Cooling-water flow and heat transfer directly influences the cooling efficiency of diesel engine, thermal load of high temperature components, heat distribution of engine and energy utilization.
冷却水的流动与传热直接影响柴油机的冷却效率、高温零件的热负荷、整机的热量分配和能量利用。
These factors are mixture concentration, ignition advance Angle, engine speed, temperature of cooling water and carbon deposit on the SUrfaces of the combustion chamber, etc.
通过试验找出了诸因素对怠速排放污染物浓度的影响规律，如混合气质量，点火，发动机转速，冷却水温度及燃烧室表面积炭等。
A dynamic mathematic model has been established by analyzing the heat transfer mechanism in the cylinder liner water cooling system of main Marine engine using the transfer theory.
根据传热学的相关理论，对船舶主机缸套冷却水系统的传热进行分析，给出了系统的热力动态数学模型。
Temperature-box control system USES PID algorithm and relay auto-tuning PID algorithm is introduced to diesel engine cooling water temperature control system.
对温箱温度控制系统采用PID算法；对柴油机冷却水温度控制系统采用继电自整定PID控制算法。
Under the operating conditions of engine temperature, considerable influence of temperature of cooling water and oil on fuel economy of diesel engines with small load has been observed.
证实了在柴油机自然升温的情况下，冷却水温度和机油温度对柴油机小负荷经济性有着重要影响。
Based on heat transfer theory, the paper analyzed the heat transfer mechanism of jacket cooling water system of main Marine diesel engine, and put forward a dynamic mathematic model for the system.
利用传热学理论，对船舶主柴油机缸套冷却水系统的传热机理进行了分析，给出了其动态热力数学模型。
A water-cooling system consists of the engine water jacket, thermostat, water pump, radiator, radiator cap, fan, fan drive belt and necessary hoses.
水冷系统由发动机水套、节温器、水泵、散热器(水箱)、散热器盖、风扇、风扇驱动皮带和必要的软管组成。
Cooling water pressure fluctuation may suddenly occur when a certain loading was reached during the high loading operation of main engine for a ship.
某轮主机进入高负荷运行，达到某一负荷时会突然出现冷却水压力波动。
The numerical simulation on fluid flow in cooling water jacket of 498 diesel engine is performed using computational fluid dynamics (CFD) software FLUENT.
应用CFD模拟分析软件FLUENT对498发动机冷却水套内的流场进行模拟计算，研究分析了水泵内流场对发动机内冷却水流动的影响。
The numerical simulation on fluid flow in cooling water jacket of 498 diesel engine is performed using computational fluid dynamics (CFD) software FLUENT.
应用CFD模拟分析软件FLUENT对498发动机冷却水套内的流场进行模拟计算，研究分析了水泵内流场对发动机内冷却水流动的影响。
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