burning surface
英 [ˈbɜːnɪŋ ˈsɜːfɪs]
美 [ˈbɜːrnɪŋ ˈsɜːrfɪs]
网络 燃面; 燃烧表面
双语例句
- Exact computation of the burning surface area is lengthy.
燃烧面积的精确计算是非常繁难的。 - The burning surface area remains constant during the entire firing.
在整个燃烧期间的燃烧面积是常值。 - An element method to compute the burning surface of a three-dimensional propellant is proposed in this article.
提出了一种应用于三维装药的通用燃面计算方法&单元法。 - Generalized Burning Surface Calculation of Three Dimensional Propellant Based on Element Method
基于单元法的三维装药通用燃面计算 - It is assumed that the propellant consists of a finite volume of elements and the burning surface consists of a finite area of elements.
该方法认为装药由有限个体积微元组成，而燃面由有限个面积微元组成。 - The burning surface of the powder then increases, the pressure rises and the rocket may be blown up.
此时，无烟药燃烧表面增加，压力上升，火箭可能爆炸。 - Analysis of the Influence of Burning Surface Variation Caused by Layer Taking-off on Internal Trajectory
脱粘引起的燃面变化及对内弹道特性的影响 - This burning surface calculation method not only avoids stack math formulation derivation and calculation, but also avoids complex definition of standard geometry entities.
采用该计算方法不仅避免了大量的数学公式推导，也避免了内型面标准几何体的复杂定义。 - The new scheme computes the grain burning surface directly.
这是一种直接计算燃面的方法。 - A correlation between chemical structure and burning surface temperature ( T_s) of solid propellant was conducted by analyzing gas-phase products nearby burning surface.
通过对燃烧表面附近气相产物的分析，建立了固体推进剂化学结构与燃烧表面温度（Ts）的对应关系。 - The combustion characterisitics of GAP propellants containing different oxidizers are studied. Their flame structures and burning surface were observed and the burning rate-pressure relationship was measured.
研究了含不同氧化剂的GAP推进剂燃烧特性，观察了其火焰结构及燃烧表面，测量了推进剂燃速与压强的关系。 - Method Research for Burning Surface Calculation of Solid Rocket Motor with Complicated Grain
固体火箭发动机复杂装药燃面算法研究 - The results show that burning surface of propellants is not regular because of plasma ablation and radiation.
结果表明，由于等离子体的侵蚀和辐射作用，发射药的燃烧表面不规则； - Method on predicting burning surface temperature of solid propellant
固体推进剂燃烧表面温度的预估 - The comparison of calculating methods of 3-D grain burning surface and the main points of solid modeling method
三维燃面计算方法的比较与实体造型方法的特点 - Based on Huygens principle of wave propagation, a numerical simulation method on CFD software unstructured mesh was founded so as to calculate burning surface regression directly.
根据惠更斯波传播原理，构建了一种在通用CFD软件的非结构网格系统上直接计算燃面推进的数值方法。 - Study on burning surface sedimentary deposit of boron-based fuel-rich propellant
含硼富燃料推进剂燃烧表面沉积层研究 - A new general numerical integration method for burning surface calculation of three dimensional grain has been developed on the basis of the previous general numerical differentiation.
在原通用坐标法计算燃面的基础上，提出了一种新的数值积分计算燃面的通用方法。 - This paper aims at developing a new method that can calculate burning surface of complicated 3D grain and defects grain to improve precision of interinal ballistic performance simulation and grain design level.
本文旨在发展一种能精确计算复杂三维装药和含缺陷装药的燃面计算方法，以提高装药设计水平和内弹道预示精度。 - Experimental investigation for two type of solid propellant ( HTPB and NEPE) was taken out under different eroding condition, acquiring the real-time regression image of burning surface and the average burning rate at different location utilizing the digital image processing technique.
对丁羟和NEPE两种固体推进剂开展了不同冲刷条件下的试验研究，获得了冲刷条件下推进剂燃面的动态变化过程图像，应用图像处理技术，获得了推进剂试件不同位置的平均燃速。 - In order to investigate combustion properties of the new propellant in rocket motor, motor test was carried out under different burning surface to port area ratio and different burning surface to throat area ratio, and corresponding p-t curves were obtained.
为研究这种新型高燃速推进剂在发动机内的燃烧特性，在不同燃通比和燃喉面积比的装药条件下，进行了发动机试验，获得了相应的压强-时间曲线。 - This paper analyses and compares available calculating models of 3D grain burning surface, discusses a new kind of technique ── 3-D solid modeling method.
对已有的几种三维药柱燃面推移模型进行了分析比较，提出了一种新方法&三维实体造型法，并进行了翼柱形装药的工作过程仿真计算。 - Smog Removing in SRM Ground Test Images Based on Wavelet Transform This paper describes a new computer program ( RegressSD) to simulate the regression of complex 3_D grain cavity and calculate the burning surface area.
基于小波变换的固体火箭发动机地面试验图像的烟雾去除方法本论文介绍了一种新的固体火箭发动机复杂三维药柱内腔燃烧推移和燃面计算的动态仿真和计算系统。 - The high temperature reaction centre above the burning surface of the double base propellants and its variety regulation are found.
实验发现了双基推进剂燃烧表面上方高温反应中心的存在和变化规律。 - Based on the computation of two new grain shapes, named fan grain and tube grain with internal slots, the varying rule of burning surface is studied.
通过对两种新型装药燃面的计算，对其燃面变化规律进行了研究。 - From the ener-gies which is needed to ignite aluminium powders and offered by the binary propellant the size distribution of aluminium agglomerates that have just left from the burning surface can be calculated.
由铝粉点火所需能量和双元推进剂提供的能量计算出离开燃面时铝凝滴粒径分布。 - Especially, the thickness of conversion zone was estimated by the burning surface longitudinal section of propellant.
特别是通过推进剂熄火表面纵切面估测了燃烧反应层的厚度，需要指出的是，对熄火样品纵切面进行的研究，具有创新意义。 - UDF and the dynamic meshes are uesd to established a method which include moving burning surface of solid rocket motor, and get under the burning surface changes in two-dimensional transient flow field and the corresponding numerical simulation results within the trajectory.
利用UDF和动网格技术建立了模拟包含燃面退移的固体火箭发动机内流场的计算方法，得到燃面变化下的二维瞬态内流场和相应的内弹道数值仿真结果。 - In this article, for the purpose of more calculation speed and better precision, based on Minimum Distance Function ( MDF), the process of MDF and burning surface calculation has been researched.
本文在最小距离函数（MDF）燃面计算方法的基础上，以提高计算速度和计算精度为目的，对MDF迭代计算过程以及燃面面积计算过程展开研究。