一种是大扩压角内有分割锥的扩压器 ;
本机械是专为通风管道工程设计机械,具有重量轻,移动方便,压角角度小等优点。
The machine is specially designed for duct engineering. It is light weight, and is easy to move. The bending angle of products is small.
背压对贯穿距离、喷雾锥角、喷雾轴心速度和浓度衰减率的影响均大于启喷压力。
It shows that the effects of back pressure on penetration, spray cone Angle, and decline rate of centerline velocity and concentration of the spray are greater than that of fuel injection pressure.
通过混凝土压模剪切实验,该准则预示值与试件开裂角的实验值是一致的。
By concrete subjected to shear box test, this criterion is in agreement with experimental results of the cleavage Angle.
试验表明,压实度、压实含水量及土体饱和状态对粘聚力和内摩擦角有影响,从而使抗剪强度也受到三因素的影响。
Results show that degree of compaction, compaction water content and saturation state of compacted soil have influence on cohesion and Angle of friction of clay, thereby on the shear strength of clay.
本文分析了整流器在不同换流重叠角时的桥臂反压波形及谐波分量。
The waveform of the reverse voltage across the bridge arms and the harmonic contents are analysed.
本文通过合理改变齿形角和运用复压复烧工艺,成功解决了被动棘轮齿形密度分布问题,研制产品完全满足图纸各项性能要求。
The proper density distribution of tooth for passive ratchet was obtained by varying tooth angle and using repressing and resintering processes. The products obtained satisfy the design requirements.
提出了在设计中采用收敛形或扩张形扩压器时所应遵循的原则和建议以及壁面收敛角的选择方法。
Principes and some Suggestions are proposed that should be followed when a convergence or divergence diffuser is used in design. The method selecting the wall slope Angle is provided.
认为承压核是造成跃进式侵入和破碎角稳定的条件,跃进式侵入和破碎角稳定是承压核储能释放的结果。
The author believes that the bearing core is a precondition for leap-frog penetration and for maintaining the constant angle of fracture resulted from the release of the energy absorbed by the core.
麻粒岩和榴辉岩中退变质阶段的角闪石主要形成于中压相系角闪岩相的温压条件。
The amphiboles of retrogressive metamorphic stages in the granulite and eclogite were mainly formed under the condition of amphibolite facies of medium pressure facies series.
分析了来流马赫数、出口反压、攻角、高速旋转等因素对进气道流场结构及主要性能参数的影响。
And then the influence of the inlet flow's Mach, the outlet pressure, Angle, high velocity to the structure and major performance parameter of inlet's flow field are analyzed.
以总压恢复系数最大为目标,采用等激波强度和等激波角设计方法建立进气道模型;
The inlet design calculating model was set up based on the theory of equal shock wave intensity and angle of supersonic airflow to get maximum total pressure coefficient.
文中还分析了背压对穿透、雾化锥角等的影响。
The effects of back pressure on the spray penetration, the spray Angle, etc. are also discussed.
本文在对等离子发生器内部纯空气流场的模拟过程中,分析了不同进口气流角、不同进口总压以及不同气流压缩角对发生器电极壁面温度的影响。
The article analyses the influence to the generator electrode temperature from different inlet Angle and inlet total pressure and the compressive Angle of fluid in the situational process.
用频域相干分析法间接地证实了锥形涡的存在,并指出它是造成此类结构角区附近负压显著偏大的主要原因。
Furthermore, it is verified that the peak suctions are highly correlated with the conical vortices by coherence functions of fluctuating pressures.
针对低瓦斯炮采工作面上隅角瓦斯治理,利用本层上采空区泄压释放,进行尝试实验,效果明显。
Aimed at top corner gas management at the low gas blasting face, by upper goaf drainage with decompression in self coal seam, the experience is tried, the effect is obvious.
针对某静止环形叶栅的激励实验工作,相应的对扩压叶栅进行了不同气流攻角和激励频率的非定常粘性计算与流场分析。
In regard to the excitation experiments, time-Accurate numerical stimulation was carried out to investigate the upstream disturbance frequency effect under different incidence in an annular cascade.
但由于提前角减小,排气背压增大,发动机燃油消耗率上升8%左右。
But because of reduced injection timing and increased exhaust back pressure, the BSFC of the engine will be increased of 8%.
计算结果表明,轴向预紧力随锥角或锥角差的增大而增大,密封系统承载内压能力随之下降。
The results obtained by FEM calculation indicate that the axial preloading force increases and the power of supporting inside pressure declines with the increase of taper or difference of taper.
地震震源处,其温度和压力与地壳浅处及地表不同,温、压越高,共轭破裂角越大。
The temperature and pressure at the focus is different from the shallow of the crust and the ground. The higher temperature and pressures, the larger conjugate rupture angle.
介绍三压导纸辊轴装式齿轮减速机直联传动的缺点,并将其改装为三角皮带传动的措施。
The V-belt drive took place of the direct connect drive was the main modification measure.
获得了成形角、减薄率、进给比等工艺参数对等效应力、旋压力及内筋成形高度的影响规律,为旋压工艺参数的选择和优化提供了依据。
The rules which various parameters influence spinning force and equivalent stress are obtained and its provide theoretical evidence for choosing the optimal parameters.
采用平行焊接技术,实现每个机头两块压钳同步对称进给,焊接角强度更高;
Parallel welding makes profile-clamps synchronously and symmetrically feeding forward; high corner strength.
这是一个简单的8三角钢的长度,但在一个熟练厨师的手,就可以从食品加工到压蒜器厨房取代几乎所有的花哨的小工具。
It's a simple 8-in length of triangular steel, yet in the hands of a skilled cook, it can replace almost every fancy gadget in the kitchen from the food processor to the garlic press.
这是一个简单的8三角钢的长度,但在一个熟练厨师的手,就可以从食品加工到压蒜器厨房取代几乎所有的花哨的小工具。
It's a simple 8-in length of triangular steel, yet in the hands of a skilled cook, it can replace almost every fancy gadget in the kitchen from the food processor to the garlic press.
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