The volume shrinkage characteristics of porous materials in the drying process are investigated based on the definitions of Volume Shrinkage Coefficient and Shrinkage Isotropicity,with fresh ginger,carrot,potato and banana as the drying materials.
以生姜、胡萝卜、土豆和香蕉为实验材料,引入体积收缩系数和各向同性率的概念,研究了多孔物料干燥过程中的体积收缩特性,分析了脱水量与物料收缩率之间的关系,并探讨了干燥介质温度和相对湿度对收缩特性的影响。
Atthe same time, the influence is discussed of mean pore radius and solid matrix strength of the wetporous material,as well as the temperature and velocity of hot air on the volume shrinkage rate onthe basis of the experimental results.
分析了多孔含湿物料干燥过程中体积收缩产生的原因，实验研究了三种典型多孔物料体积收缩特性，讨论了多孔物料毛细孔半径、固体间架强度和外部干燥条件等对体积收缩率的影响。
There is an area of drying rate unvarying with air flow velocity,which is called self-sim-ulation area of Re Number,during porous media drying of microwave and cold air convection.
针对多孔物料在微波冷风时而干燥过程中出现流速变化对干燥速率无影响区间或称为Ｒｅ自模化区这一现象，采用集总参数分析法，从理论上对多孔物料的微波对流干燥过程进行量化分析，找出Ｒｅ自模化区的范围。
Based on the years of investigation and through comparison with conventional porous metallic material,porous cemented carbide materialare developed.
在多年的试验探索基础上,通过与普通金属多孔材料的对比分析,试制出硬质合金多孔材料,并提出了生产硬质合金多孔材料的方法。
A SHORT-CUT METHOD FOR THE CALCULATION OF ISOTHERMAL DRYING RATES OF NON-HYDROSCOPIC POROUS MATERIAL SLABS
非吸湿多孔物料板块等温干燥速度的简捷算法
The Biocompatibility of the Porous NiTi Alloy Implant Material;
多孔NiTi合金种植材料生物相容性研究
Investigations on Ti-Al Intermetallic Compound Porous Material;
Ti-Al金属间化合物多孔材料的研究
Study on Porous Intermetallics/Ceramics Carrier Materials
多孔金属间化合物/陶瓷载体材料研究
Investigation on the Porous FeAl Intermetallics
Fe-Al金属间化合物多孔材料的研究
FILTERED MUD IN SUGAR FACTORY AS A MAIN MATERIAL TO MAKE CELLULAR CERAMICS
糖厂废弃物糖滤泥研制多孔陶瓷材料
Fabrication of porous Ni-Al intermetallic compounds
Ni-Al金属间化合物多孔材料的制备
expanded plastics
多孔塑料（泡沫塑料）
Porous bioglass material was prepared by attempting to add pore former.
尝试采用添加造孔剂的方法制备了多孔生物玻璃材料。
Study on the Controlled-nanopore Glass Powder to the Biochip Carrier Material;
孔径可控纳米多孔玻璃粉生物芯片载体材料的研究
Fabrication and pore structure characteristics of porous Fe-Al intermetallics
Fe-Al系金属间化合物多孔材料的制备及孔结构表征
Effect of powder size on the pore structure of porous FeAl intermetallics
粉末粒度对FeAl金属间化合物多孔材料孔结构的影响
" Polymeric materials, cellular flexible-Determination of resilience"
GB/T10652-1989高聚物多孔弹性材料弹性的测定
" Polymeric materials, cellular flexible-Determination of air flow permeability"
GB/T10655-1989高聚物多孔弹性材料空气透气率的测定
" Polymeric materials, cellular flexible-Determination of hardness (indentation technique)"
GB/T12825-1991高聚物多孔弹性材料凹入度法硬度试验
Study on Porous Biodegraded Cementing Material for Osteo-inductivity;
骨引导用多孔生物降解胶凝材料的研究
Synthesis and Characterization of New Porous Heteropoly Compound Catalytic Materials;
介孔杂多化合物催化新材料的合成与表征
Fabrication of Polymerized Crystalline Colloidal Arrays and Their Sensing Applications;
多孔材料的制备及其生物分子吸附能力的研究