Aim To study the physical and mechanical properties of energy increased deterred propellant.
目的研究高氮量单基火药吸收硝化甘油增能及钝感以后的物理、力学性能。
In this paper, the high nitrogen single based propellant (HNSBP) energy was increased by absorbing nitroglycerin and coated at first, then, the combustion and ballistic properties of this energy increased coated propellant (EICP) were studied.
首先对高氮量单基火药进行吸收硝化甘油增能及钝感包覆,然后研究了这种增能钝感包覆火药的燃烧性能和弹道性能。
Some physical characteristics, such as phase and group velocities of the axial optical field, and energy gain of electrons etc.
对轴上光场的相速度和群速度以及电子能量增益等物理特征作了讨论。
The results show that the electron is mainly accelerated by the longitudinal ponderomotive force and the energy gain is sensitively dependent on the retarded time, initial energy and the incident angle of electron.
研究了紧聚焦的线偏振飞秒超强高斯激光脉冲俘获并剧烈加速斜入射低能相对论电子的效应,发现被俘获的电子在激光脉冲纵向有质动力的强大加速作用下,可以获得GeV量级的能量,并详细研究了入射电子的初能量、斜入射角、电子与激光脉冲的相对延迟时间和激光脉冲宽度等条件对电子能量增益的影响,发现当激光脉宽超过10λ时,脉宽对电子能量增益影响不大。
Because the acceleration distance is much longer than for a initially stationary electron, the energy gain is much larger.
通过求解电子运动的相对论方程,发现预加速电子在超强超短激光脉冲的作用下可以获得很高的能量增益。
The effects of monomers, the chain of blocking agent and process parameters of reaction were investigated, and the relation between thickening behavior and molecular weight, distribution of molecular weight of the thickener were discussed.
通过二并氰酸酯和聚乙二醇在封端剂的存在下合成了一种水性聚氨酯缔合型增稠剂,考察了不同的单体、链封端剂以及反应的工艺条件对产物增稠性能的影响,并讨论了增稠剂相对分子质量和相对分子质量分布与其增稠性能之间的关系。
The thickening behavior of hydrophobically associating polymer was studied under different conditions.
在不同条件下 ,进行了疏水缔合聚合物增稠性能研究 ,结果表明疏水缔合聚合物在蒸馏水中 ,基本上看不到疏水缔合效果 ;疏水缔合聚合物的氯化钠溶液或氯化钙溶液 ,在缔合临界矿化度之前 ,随着溶液矿化度的增大 ,溶液粘度逐渐降低 ;在缔合临界矿化度之后 ,随着溶液矿化度的增大 ,溶液粘度迅速升高 ,达到极大值后又逐渐下降 ;油田采出污水中均存在较高含量的钙、镁等高价离子 ,疏水缔合聚合物在油田采出污水中 ,随着矿化度和温度的升高 ,疏水缔合增稠效果越差。
Study on Inverse Emulsion Polymerization of Acrylic Acid Series and Thickening Property of Its Products
丙烯酸系反相乳液聚合及增稠性能的研究
Synthesis and application of thickener CP for pigment printing
涂料印花增稠剂CP的合成及应用性能
Rheologicai Properties of Gel Ink with Composite Thickening Agents
复配增稠剂对中性墨水流变性能的影响
Effect of thickener on the performance of edible dietary fiber based films
增稠剂对大豆膳食纤维可食用膜性能的影响
The Effect of Thickening Agent on the Coating Color and Coating Film Characteristic of Multi-pigment Formulation
增稠剂对多颜料配方涂料及涂层性能的影响
Research and application of an adhesive and water-retaining admixture for commercial mortar
商品砂浆增稠保水材料的研制及其应用性能
chemically-modifying natural thickener
化学改性天然增稠剂
Study on preparation of amphoteric thickeners of hydrophobic associative polyacrylamide and its performance
疏水缔合型两性聚丙烯酰胺增稠剂的制备及性能研究
Preparation, Polymerization Kinetics and Properties of Acrylic Thickeners;
丙烯酸系增稠剂的合成、聚合动力学及性能的研究
Study on Preparation and Properties of Cationic Thickeners for Pigment Printing
阳离子型涂料印花用增稠剂的制备及其性能研究
Study on Curing and Thickening Characteristics of Unsaturated Polyester Resin;
不饱和聚酯树脂固化和增稠特性的研究
The Application of Viscosity-modifying Admixture to PVA Ultra Ductile Fiber Reinforced Cementitious Composites;
增稠剂在PVA超高韧性水泥基复合材料中的应用
Synthesis of Amphoteric Polyacrylamide Thickener by Two-Step Polymerization
两步聚合法制备两性聚丙烯酰胺增稠剂
Synthesis and Evaluation of Water Retentive PAM Thickener
保水性聚丙烯酰胺增稠剂的合成及评价
Stability of mixed thickener from apple-pear compound juice
苹果梨复合果汁饮料复配增稠剂的稳定性研究
Study on Effect of Mixed Thickeners on Water Holding Capacity of Stirred Yoghurt
增稠剂的复配对搅拌型酸乳持水性的影响研究
In exploiting heavy oil, water blending is one of the most important methods to lower viscosity of heavy oil and increase its flow property for enhancing oil recovery.
在稠油开采过程中,掺水法是降低稠油粘度、增加其流动性达到提高开采效率的重要措施之一。
Research of Mechanism and Thickening Effect in Hydrophobe-modified Ethoxylated Urethane
聚氨酯缔合增稠剂增稠机理及增稠效果研究进展