I. engine was modified to carry out the test for combustion and emission control in a DME engine using internal-external exhaust gas recirculation by port aspiration and in-cylinder injection of dimethyl ether.
在一台改造过的2-135柴油机上通过气道引入二甲醚和CO2实现了内外部EGR同时控制二甲醚发动机燃烧与排放的试验研究。
Results NT-3 gene modified neural stem cells group was significantly better than the neural stem cell and the control groups in the number of axis-cylinder, the number and density of reinnervation, the area of regenerated nerve and the thickness of myelin sheath of the regenerated nerves, and the SFI.
结果发现神经营养素3基因修饰的神经干细胞组动物的有髓神经纤维密度、神经组织面积、髓鞘厚度、轴突数目、肌湿重以及坐骨神经功能指数均显著优于未被神经营养素3基因修饰的神经干细胞组和生理盐水组，9w时差异更加显著。
NT-3 gene modified neural stem cells could be used in the treatment of peripheral nerve injury. It can accelerate the growth of axis-cylinder, defer the atrophy of muscles.
推测将经营养素3基因修饰的神经干细胞移植修复周围神经损伤，使局部释放的NT-3加快轴突再生速度以促进周围神经再生，减缓失神经支配肌肉的萎缩，说明此方法可为将来治疗周围神经损伤提供思路。
In 1968 the 125S was added to the range, with 100 bhp (from a modified cylinder head, camshaft and inlet manifold) and a five speed gearbox.
在1968年的125S，增加了100马力的范围，（从修改缸盖，凸轮轴和进气歧管）和五速变速箱。
In order to discuss effects of terephthalic aldehyde on the rheogical properties of coal tar pitch, the apparent viscosity of parent coal tar pitch and coal tar pitch modified with TPA were measured using rotating coaxial-cylinder viscometer, and the relations between the apparent viscosity and temperature were studied.
结果表明，TPA改性的煤沥青的黏度与温度的关系曲线呈现W型，在200～225℃之间处于低黏流区，表观黏度值约200～400 MPa.s，可以作为浸渍剂煤沥青使用；TPA改性的煤沥青在高于225℃时表观黏度值迅速上升；TPA改性的煤沥青在低黏度区域具有较低的活化能，这对煤沥青的浸渍工艺有益。
An experimental study on the homogeneous charge compression ignition performance of a modified single cylinder engine fueled with ethanol is presented.
在一台改造的单缸发动机上进行了乙醇燃料均质压燃的试验研究。
The effects of the fuel supply per cycle and the exhaust gas recirculation rate on the power output, the fuel economy and the exhaust emission behavior of the homogeneous charge compression ignition ethanol engine were investigated experimentally on a single-cylinder test engine modified from a conventional production ergine.
在一台经改造而成的单缸均质压燃发动机上，以乙醇为燃料研究了不同循环供油量和废气再循环率对HCCI燃烧的动力性、经济性和排放性的影响。
The influences of actuator width to the distribution of electro-magnetic fields, Lorentz force, flow field, and the direct effect of the force of the cylinder, indirect effect of the force by changing the flow, and holistic effect of the force modified by the Lorentz force were simulated and discussed.
着重讨论了电磁激活板的宽度对其周围的电磁场、产生的Lorentz力、流场的控制和涡量变化的影响，以及Lorentz力对圆柱受力的直接影响，Lorentz力通过改变流场的状态对圆柱受力的间接和整体影响。
On the basis of the above analyses, a modified design of connecting passage of swirl chamber, which has the different inclination angles at both sides of the passage, is made on a single cylinder swirl chamber diesel engine, and the discharge coefficient of the passage, the jet characteristics from swirl chamber to main chamber and the effects of the improved connecting passage on combustion process, fuel economy and exhaust emissions are studied.
在此基础上对一台单缸涡流室式柴油机燃烧室壤块连接通道进行了改进设计，分析研究了改进后的变角度连接通道的气动、喷射特性及对燃烧过程、燃油经济性和排放特性的影响。
Assuming the initial shape of a skirt to be an n-sided cylinder, the shape of its bottom edge can be modified by changing the distance between each edge and the centroid of bottom plane according to the amplitude of sine curve at corresponding angle.
所显示是一个n支持的圆筒，它的下缘形状可以被改变每个边缘和底下飞机之间矩心的距离修改根据高度正弦曲线在对应的角度。
Is modified by three-cylinder type heavy oil catalytic cracking gas manufacture furnace.
吴淞煤气制气有限公司的天然气改制炉是经三筒式重油催化裂解制气炉改造而成。
A single cylinder direct injection diesel engine was modified and equipped with a electronic fuel control system, which can control the fuel injection quantity and timing.
对一台单缸直喷式柴油机进行了改造，匹配了电控燃油喷射系统，能够实现燃油喷射量及喷油定时的调节。
An electronic control rapid burning system with high-energy, duel-spark plug ignition system is developed creatively, including modified cylinder head (compression ratio, spark plug location and organization of flow motion inside cylinder), two independently adjustable high-energy-ignition system.
创新研制了电控高能双火花塞快速燃烧系统。系统包括新缸头（燃烧室压缩比、双火花塞位置、燃烧室内气流组织等）、两套独立的可变点火能量的高能点火系统。
The HCCI operating region of an internal combustion engine with ethanol as the fuel was studied experimentally on a single cylinder HCCI engine modified from a CA6110 diesel engine.
在一台由CA6110柴油机改造的单缸HCCI发动机上进行了乙醇燃料的HCCI工作区域的试验研究。
The paper described the three dimensional simulation of air motion inside a cylinder of internal combustion engine, using a modified k ε two equation turbulence model under boundary fitted orthogonal curvilinear coordinate and REZONE technique to cope with the different off center between intake valve and piston bowl.
本文采用k－ε双方程湍流模型、正交贴体曲线网格，对内燃机气缸内空气湍流运动进行三维数值模拟，采用REZONE技术解决了进气阀与燃烧室凹坑不同偏置问题。
Simulations of rarefied gas flow over a cylinder were performed with and without this modified ALTS method, and the result shows that these modifications result in a significant reduction in the execution CPU time, but introduce little difference on the simulation resolution and the flow structure.
结果表明，改进后的自适应当地时间步长法能明显缩短流场达到稳定所需的计算时间，对流场模拟结果产生的影响却非常小。
The device thoughts and modification progress that modified one cylinder with high pressure, condensing steam turbine to a extraction and supplying heater ones are introduced.
介绍将高压单缸凝汽式汽轮机改造为抽汽供热式机组的设计思路及施工改造过程。
Single Cycle Vegetable Inventory Model for Both Deteriorating and Ameliorating Items The type 1135 supercharged single - cylinder testing engine was modified in 4 items.
考虑损耗和增益条件下的单周期蔬菜库存模型讨论本文介绍了增压1135单缸油料试验机的四项改进措施，并对一些CC级柴油机油进行了评定。
Flow field of a circular cylinder oscillating in a uniform flow or in a wake was investigated using currently modified virtual boundary method.
用虚拟体方法研究了均匀流及尾流中圆柱横向振荡的流动特征。
Conclusion NT 3 gene modified neural stem cells could be used in the treatment of peripheral nerve injury. It can accelerate the growth of axis cylinder and defer the atrophy of muscles.
结论将神经营养素3基因修饰的神经干细胞移植于修复的周围神经，使局部释放的NT3加快轴突再生速度以促进周围神经再生，减缓失神经支配肌肉的萎缩。