在二冲程发动机中你必须混和燃料和气体,因为气缸壁上的孔阻止使用活塞环密封燃烧室。
You have to mix oil into the gas in a two-stroke engine because the holes in the cylinder wall prevent the use of rings to seal the combustion chamber.
当活塞上行压缩气缸中的混合气体,火花塞点燃气体燃烧,通过气缸上另一个孔排气。
As the piston moves up it is compressed, the spark plug ignites combustion, and exhaust exits through another hole in the cylinder.
通过理论计算研究了492QS汽油机射流孔对射流燃烧室内气体运动的影响。
Theoretical calculations are made of the effect of the jet hole on gas motion inside the TJ-jet combustion chamber of 492qs gasoline engine during compression and combustion processes.
在二元试验燃烧室上,研究了四种掺混孔设计方案对燃烧室出口径向温度分布影响。
The exit radial temperature profiles formed by four configurations of dilution hole design have been studied experimentally on a two-dimensional experimental combustor.
对不同粒度煤粉的结构形态、孔分布和燃烧特性进行了试验。
The structural form, inner pore distribution, and burning behavior of pulverized coal with different particle size have been tested.
石油焦的燃烧具有分形动力学的行为特征,且表面分形维数的变化趋势和比表面积和孔容积不同。
The fractal characteristics of petroleum coke combustion are validated, which proves that the change of surface fractal dimension differs from that of specific surface area and pore volume.
阀门是聚集在附近的孔中心,以尽量减少燃烧室量,以及提供足够的果酱领域。
Valves are clustered near the center of the bore to minimize combustion chamber volume and to provide ample squish area.
通过采用空气自然对流冷却喷头、设置辅助火孔的方法,扩大了单火孔大气式燃烧器的负荷调节范围。
By means of natural convection air-cooling burner spray and auxiliary ports installation, the load regulation range of the atmospheric burner with single port is extended.
对于人工煤气,在燃烧器设计时应通过实验确定火孔内温度分布的曲线后计算阻力系数。
For infrared burner fueled with manufactured gas design should be performed only according to experimental temperature profile within ports.
比较了不同的温度、药型和弧厚条件下,混合装药的破孔及燃烧规律。
The rules of perforation exposing process and combustion of mixed charge under different temperature, propellant type and web size are compared.
利用该模型针对某燃烧室设计进行壁温预测,并进行了三种增大冷气量方法的冷却效果比较,研究了同比例减小孔径和孔间距的冷却特性。
By this model, we compare the cooling effectiveness of three methods and analysis cooling characters when reduce the diameter and pitch of the holes at the same scale.
采用五孔探针对这种新型主燃烧器出口流场进行了测量。
In here Five-Hole probe was used to measure the exit flow field of it.
发现真实结构燃烧室内的回流区不再是轴对称,主燃孔和二次气流的存在使回流区明显被压扁(最扁处的长轴约为短轴的1.6倍);
The presence of primary hole air flows remarkably squeezes the recirculation zone, resulting in a elliptic-like cross section, with the long axis is longer than the short one up to 1.6 times.
结果表明,D1和单基药的热膨胀系数有较大的差异,中止燃烧破孔率常温小于低温。
Results show that the linear expansion coefficients of D1 has large difference with that of single-base propellant.
使用五孔探针在模拟实验台上进行旋流燃烧器出口流场的测试,得到了较完整的旋流流场速度分布图,取得了一定的应用五孔探针进行复杂流场测试的经验。
The flow field in gas burner's outport is measured by the five-hole probe. Reasonable velocity information was obtained in the experiment and gained some experience in applying the five-hole probe.
利用孔板平动法生成湍流,通过调节平板孔径的大小和驱动电机的转速来达到在定容燃烧弹内生成不同频段湍流特性的目的。
Turbulent characteristics of different frequency band in constant volume combustion bomb can be realized by changing the structure of the perforated plate and the velocity of driving motor.
本发明公开了一种燃烧器(10),包括具有至少一个挡板通孔(14)的挡板(12)和延伸穿过至少一个挡板孔(14)的至少一个燃料喷嘴(16)。
Disclosed is a combustor (10) including a baffle plate (12) having at least one through baffle hole (14) and at least one fuel nozzle (16) extending through the at least one baffle hole (14).
通过对石油焦燃烧过程中不同燃尽率焦样的比表面积和孔容积的测定,表明石油焦的比表面积和孔容积先增大,后减小到一定数值,最后再增大。
According to measurements, the specific pore surface area and pore volume of petroleum coke (PC) during combustion were found to: first increase, then decrease and increase again.
认为,要为工业燃烧炉提供大量富氧,关键问题是研制高性能连续无孔的超薄膜材料。
The article holds that the key problem in providing sufficient enriched-oxygen to the industrial furnaces is to develop a super thin continuously porous-free membrane material.
采用CFD软件FLUENT对多火孔无焰陶瓷燃烧器的顶燃式热风炉燃烧室的燃烧情况进行了数值模拟。
The numerical Simulation which applying CFD software FLUENT to the hot blast shaftless stove with Multi-burner-port Annular Flameless Ceramic burner is introduced in this paper.
一种抽匣式窑炉,在窑内有6―12个燃烧喷嘴,每个喷嘴都有燃烧混合气器、小燃烧室及带孔挡火板。
A drawer-type furnace for firing ceramics, especially large ceramic artworks, contains 6-12 nozzles, each having gas mixer, small combustion chamber and fire bulkhead with hole.
防止了煤孔堵塞,为燃烧室提供了大量的可燃气体,促进了煤充分燃烧。
The clogging of a briquet hole is prevented; a plurality of combustible gas is provided for the combustion chamber, promoting the sufficient combustion of the briquet.
本发明涉及用于将稀释剂流引入到燃烧器中的方法和装置,具体地说,公开了一种燃烧器,其包括具有至少一个贯通挡板孔的挡板和延伸穿过该至少一个挡板孔的至少一个燃料喷嘴。
Disclosed is a combustor including a baffle plate having at least one through baffle hole and at least one fuel nozzle extending through the at least one baffle hole.
本实用新型公开了一种用于孔内淬火的燃烧器,特别适用于列车车钩钩尾销孔局部表面 火焰淬火。
The utility model discloses a burner used for quenching in hole, in particular suitable for quenching the partial surface flame in pin hole at hook tail of hook of the train.
多孔预混燃烧按火焰稳定位置可以分为表面稳定型和孔阵稳定型两类。
The porous premixed flame burner can be classified as two types according to standing-off distance: surface-stabilized flame and matrix-stabilized flame.
多孔预混燃烧按火焰稳定位置可以分为表面稳定型和孔阵稳定型两类。
The porous premixed flame burner can be classified as two types according to standing-off distance: surface-stabilized flame and matrix-stabilized flame.
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