1) echelon filter media
梯度滤料
2) grad-filtering
梯度滤波
1.
Firstly,a preprocessing based on grad-filtering is employed to eliminate the influence of the reflection of the road.
通过梯度滤波消除路面反光的干扰,然后对经过预处理的相邻视频帧图像实行三帧差分分割运动区域,最后设计级联形态学滤波器对获得的车辆轮廓进行规整。
3) Functionally graded material
梯度材料
1.
With the extensive use of functionally graded material(FGM) in engineering fields,the mechanics about this kind of non-homogeneous material have been extensively developed in the recent years.
梯度材料的广泛应用促进了梯度材料力学的深入发展。
2.
It was found that along with the decay of the phase boundary,the functionally graded material (FGM) formed in the mixed-phase region.
采用一种基于简单混合物模型的本构 ,研究了不可逆相变材料中一维的冲击相边界的传播规律 ,发现在突加载荷并连续卸载的应力边界条件下 ,样品内部有梯度材料形成。
3.
Reasonable thickness of different layers of (TiB 2+Fe)/Fe FGM (functionally graded material) composites was determined by the adiabatic temperature calculation of Ti+B+Fe system and the finite element calculation of the temperature in the samples.
通过对不同Fe含量的Ti+B +Fe体系绝热温度计算和试样温度有限元计算 ,确定了 (TiB2 +Fe) /Fe梯度材料各层合理的厚度 ,并采用SHS/QP技术制备了 (TiB2 +Fe) /Fe梯度材料。
4) Gradient material
梯度材料
1.
Preparation of TiB_2+Ni/Ni_3Al/stainless steel gradient material via FASHS;
FASHS技术制备TiB_2+Ni/Ni_3Al/405不锈钢梯度材料
2.
The lubrication wear resistance gradient material is the development of ion sulfurization technology.
润滑耐磨梯度材料是离子渗硫的发
3.
In older to increase the adhesive strength between the Ti6A14V and DLC, the gradient material of Ti6A14V-DLC was designed by the method of Finite Element Analyze (FEA), and the effects of different parameters on the thermal stress distribution were studied.
为了提高钛合金（Ｔｉ６Ａｌ４Ｖ）基体和类金刚石薄膜（ＤＬＣ）之间的附着强度，采用有限元分析法对ＴｉＡｌ４Ｖ－ＤＬＣ系生物梯度材料进行了热应力缓和设计，对不同参数对热应力分布的影响进行了分析，计算结果表明对Ｔｉ６Ａｌ４Ｖ－ＤＬＣ系生物梯度材料，最优热应力缓和参数如下：体积分布系数 ｎ＝ １。
5) gradient materials
梯度材料
1.
Preparation of 2024/3003 Gradient Materials by Semi-continuous Casting;
半连续铸造制备2024/3003梯度材料的研究
2.
Equipment Design, Preparation, and Structural Characterization of Polymeric Gradient Materials;
聚合物梯度材料的连续制备装置设计、制备及结构表征
3.
Four aspects of materials research on laser direct manufacturing technology were summarized:realizing of the properties from commercial alloy powder to complex metal parts,fabricating of gradient materials and direct manufacturing of complex parts with functional gradient materials,synthesizin.
本文综述了激光直接制造技术材料研究的4个层次:从常用合金粉末到高性能复杂金属零件的实现、梯度材料的制备与梯度复杂零件的激光直接制造、特种材料的直接合成与特种材料复杂零件的激光直接制造和多元合金体系的研究。
6) FGM
梯度材料
1.
Wave Propagation in FGM with Constituents Varied Continuously and Smoothly;
组分连续变化梯度材料中应力波的传播特性
2.
Fabrication of Ti-Sc System FGM with Density Gradient;
变密度Ti-Sc系梯度材料的制备
3.
Fabrication of Ti-Mo FGM with a Fixed Structure by Co-sedimentation Method;
用共沉降法制备既定结构的Ti/Mo系梯度材料
补充资料：多层滤料滤池
分子式：
CAS号：
性质：一种下流式重力深床滤池。一般采用3种滤料，上层为无烟煤(粒径1～2mm)，中层为砂(粒径0.4～0.8mm)，底层为石榴石(粒径<0.5mm)。过滤速度为10m/h，反冲强度为48～72m/h。在对生物处理后的出水进行过滤时，需采取某种形式的辅助冲洗措施。
CAS号：
性质：一种下流式重力深床滤池。一般采用3种滤料，上层为无烟煤(粒径1～2mm)，中层为砂(粒径0.4～0.8mm)，底层为石榴石(粒径<0.5mm)。过滤速度为10m/h，反冲强度为48～72m/h。在对生物处理后的出水进行过滤时，需采取某种形式的辅助冲洗措施。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条