Application of Moire Fringe on Analyze Flow Density Measurements or Shock Field;
莫尔条纹在分析冲击场气流密度测试中的应用
Based on the application of coal ash, as well as physical and chemical characteristics related to particle classification of coal ash, SLK classification principle which was united forced vortex classification, rapid classification, inertia pre-classification, air sealing and material pre-dispersion by air flow was put forward.
根据粉煤灰利用及其相关物化特性,以气体-固体颗粒两相流理论为基础,提出了集强制涡流分级、迅速分级、惯性预分级、气流密封、颗粒的气流预分散原理于一体的SLK分级原理和技术。
The objective of this study is to investigate the feasibility of using near infrared spectroscopy(NIR) combined with chemometrics analysis to rapidly predict the air-dried density of Phyllostachys pubescens Mazei ex H.
该文对近红外光谱技术结合化学计量学分析方法快速预测毛竹材气干密度的可行性进行了研究,重点探讨不同采谱方式对所建模型预测精度的影响。
In order to investigate the effect of different parts(North or South) and radial directions(Near pith or near bark) on the mechanical properties and dir-dried density of plantation wood,the mechanical properties and air-dried density of plantation-grown Castanopsis hystrix and Betula alnoides at different parts and radial directions were studied.
为了研究树木南北向与径向位置的变化对人工林木材力学性质与气干密度的影响,该文通过对红锥、西南桦人工林木材南北向、近髓心和近树皮2个不同径向位置的力学性质以及气干密度进行测定,分析了南北向和不同径向位置2个因素对两种木材力学性质和气干密度的影响,以及木材密度与抗弯强度、抗弯弹性模量、顺纹抗压强度的相关性。
Wood anatomy of 12-13 year old Chinese fir plantation in different growth environments (south hillside, mountain valley, ridge, mountain top) was studied by measuring annual ring width, late wood percentage, tracheid length, tracheid width, thickness of cell wall, ratio of length to width, ratio of cell wall to cavity, microfibrillar angle, proportion of wood tissues, air-dried density.
本文采用宏观和微观方法，以木材的年轮宽度及晚材率，管胞形态因子，微纤丝角，组织比量，气干密度为指标，对不同生长环境(南坡，山谷，山脊，山顶)的人工林杉木(12——13年生)的木材解剖特征进行研究，结果表明：(1)不同生长环境全树间的年轮宽度及晚材率均达到了差异显著水平，其大小顺序为，年轮宽度：山谷(7。
Calculation of air density on system of increasing transmission capacity;
提高输电线路输送容量系统中空气密度的求取
Analysis on the modification method for grid power generation by air density in wind power system;
以空气密度修正风力发电机组上网发电量方法的分析
The effective relation density value is very similar with air density value,so it seems not necessary to exhaust air from top and bottom at a certain rate.
鉴于混合后的气体密度为有效相对密度 ,而不是有害物气体密度 ,它与空气密度相差甚微。
Study on the Radial Variations of Growth Ring Width,Air-dried Wood Density and Fiber Length of Toona sinensis(A.Juss.)Roem.and Their Relativity
香椿生长轮宽度·木材气干密度·纤维长度径向变异及其相关性研究
Study on Estimation of E. Pellita s Microfibril Angle and Air-Dry Density by Near Infrared Spectroscopy Technology;
利用近红外光谱技术预测粗皮桉木材微纤丝角和气干密度的研究
Effects of a Different Dipping Time to Air-dry Density and 24-hour Water Absorption by Irradiation MMA into Poplar
不同浸渍时间对辐照后杨木气干密度、24h吸水率的影响
Stomatal Density of Leaf Layers in Crown of Some Broad-Leaf Species and Effects of Light Conditions on Them
若干阔叶树树冠各层叶气孔密度及光照条件对气孔密度的影响
APPLICATION OF DRY GAS SEAL IN HIGH VISCOSITY HEAVY OIL CENTRIFUGAL PUMP
干气密封在高粘度重质油离心泵上的应用
Research on Distribution Law of Steady-state Temperature for the Rotating Ring of T-shape Groove Dry Gas Seal
T型槽干气密封动环稳态温度分布规律研究
Influence of Face Coning and Static Stator Angular Misalignment on Dynamic Behavior of Gas Film of Slow Speed Dry Gas Seal
锥度及静态静环角偏差对低速干气密封气膜动态特性的影响
oiled sealed waterless gasholder
上油密封干式煤气柜
air pressure test for strength and tightness
气压强度及气密试验
Research on Flow in Micro-Device of Mems and Dry-Gas Seals;
微尺度器件及旋转干气密封微间隙内流体流动问题的研究
Experimental diagnosis of electron density of laser induced air plasma by interferometry
干涉法诊断由纳秒激光诱导产生的大气等离子体的电子密度
Influence of Face Roughness and Static Stator Angular Misalignment on Steady-state Behavior of Low Speed Dry Gas Seal
端面粗糙度及静环静态角偏差对低速干气密封稳态特性的影响
medium density hay press
中等密度干草压捆机
Transformation of Dry Gas Seals for Recycle Gas Compressor in the Ethylene Oxide Unit
环氧乙烷循环气压缩机干气密封改造
liquid metal oxygen densitometer
液态金属氧气密度计
Study on the Dynamic Auxiliary Seal Ring of Dry Gas Seal;
干气密封装置动态辅助密封圈性能研究
Technical Research on the T-Groove Dry Gas Seals of the Compressor;
压缩机用T型槽干气密封技术的研究
Research on Performance of Dry Gas Seal with Single-row Bidirectional Spiral Grooves
单列双向螺旋槽干气密封的性能研究
