Based on the combination of two above, an active absorption control on floating raft system is proposed. 将两者相结合,研究了浮筏的主动吸振控制问题。
This paper, from the view of sound absorption treatment, control of background noise and reflected sound, ect, analyses the possibility and condition of the compatibility of internal combustion engine running room with the room for determining noise power. 从吸声处理、景噪声、射声控制等方面分析了内燃机试车室与噪声功率测试室兼容的可能性及条件。
Recent Research Progress of Absorption and Control Technique of CO_2 in Coal Combustion Flue Gas 煤燃烧烟气中CO2的吸收控制技术研究进展
Rational intercropping can increase not only crop yields, but also iron absorption and utilization and diseases control. 合理间作不但有提高作物产量优势,而且铁的吸收利用效率也会提高,对病害控制有所加强。
The results show that the expansion tube is stable in the expansion-deformation stage, and features linear overlap characteristic in energy absorption and easy to control; 结果表明,扩胀管在扩胀变形阶段状态稳定,吸能具有线性叠加特性,易于控制;
In order to improve the effect of shock absorption of intelligent vibration control structure, control objective was realized with the least control equipment and optimal layout. 目的为了提高智能振动控制结构的减振效果,以最少的控制装置数目、最佳的位置实现控制。
Results The hydroxyapatite compound acidic collagen has an excellent biocompatibility and the good osteoconductivity, which suppressed early alevolar bone absorption, much superior to control. 结果胶原羟基磷灰石无毒性,无刺激,不致敏,不致炎,生物相容性好,能诱导新骨的形成,从而有效抑制牙槽骨的早期吸收,明显优于对照组。
Shock Absorption Control Design of Steel Pedestrian Overpass Bridge 钢结构人行过街桥的减振控制设计
Research on Vibration Absorption Control System of Suspension Structure 缓刑制度研究悬挂结构层间减震控制系统试验及分析
The aggregation of selenite-treated fractions showed a concentration-dependent increasing absorption compared with normal control portions ( P < 0.001). 与对照组相比较,晶状体蛋白热凝聚值呈浓度依赖性增加(P<0·001)。
In this paper, the delayed optoelectronic feedback is introduced to the absorption region in order to control the bistability and self-pulsation characteristics of the two-segment bistable laser diode ( TBLD). 提出一种将延时光电反馈引入两段式双稳半导体激光器(TBLD)的吸收区,从而达到控制其双稳及自脉动特性的方案。
Comparing tbe apparent absorption spectrum with the ( control minusMg~ (++)) difference spectrum, we observed that the sites of maximum diminution cau-sed by Mg~ (++) ion were not on the peaks but shorter than the peaks about 3 nm. 比较了吸收光谱和差异光谱。Mg~(++)离子引起吸收降低最大的位置,不在峰上,而略有蓝移(3nm左右)。
Gas-fired Absorption Refrigerators(ⅰ) Control System of Car-carried Inverters 吸收式燃气冰箱(上)吸收式冷藏箱逆变电源控制系统
This paper described the absorption cooling and combustion control system of an absorption refrigerator powered by biogas and reported its R& D results. 本文报道了沼气冰箱的研制结果,着重介绍了沼气冰箱的制冷机芯和燃烧控制系统。
In the structure measures, it proposes the overlap sheet steel rubber abutment as support installment, the spring as junction device. They forms an absorption of shock control system by the roof garden TMD supporting on the main structure. 在构造措施上,提出用叠层钢板橡胶支座作为支承装置,用弹簧作为连接装置,将屋顶花园TMD支承在主结构上形成一个减震控制体系。
The phononic crystal is a kind of media with bandgap characteristics, and it has drawn high attention of different nations 'research institutions and scholars for its high potential in the application of shock absorption and noise control. 声子晶体是一类具有带隙特性的周期性弹性介质,在减振、隔声、声学功能器件等领域有着广阔的应用前景,已引起各国研究机构及学者的高度关注。
Shock Absorption Control of Visco-elastic Damper in Heterotype Arch Bridges 粘弹性阻尼器在异型拱桥中的减震控制
It has been proved by experiments that TMD system is effective for high buildings to wind vibration absorption control. 实践证明,TMD系统对于高耸建筑物抗风振控制是行之有效的;
Applied of Macro Absorption Resin to Control Quality of Ammonium Chloride and Glycyrrhiza Mixture 吸附树脂法在棕铵合剂质量控制中的应用
Study on Chemical Absorption to Control Lead Dust 化学吸收法处理含铅废气工艺的研究
This paper introduced a method of combination analysis of carbon and sulphur in the steel with the high-speed initiation furnace, automatic titration and absorption and automatic control of oxygen flow rate. 采用高速自动引燃炉,自动燃样,由单片机,光电池,组合氧流量定位,自动控制滴定、吸收程序,联合测定碳硫,含量直读。
Vibration Absorption Control of a Thin Plate Under Force-coupling 力偶作用下薄板的吸振控制研究
Studies on Water and Nutrient Absorption of Tomato in Automatic Control Nutrient Film Technique ( NFT) System 番茄自控NFT循环系统水分和养分吸收规律的研究
The work done in the paper provides a theory and design method for the vibration absorption control of an elastic object under force-coupling. 功率流表达式的推导和吸振器优化设计的研究为弹性体在力偶作用下的吸振控制提供了理论基础和设计方法。
Active vibration absorption can control system vibration according to the state of the vibration system and current response. 主动隔振系统能根据振动系统的状态和当前的激励主动作出反应来控制系统的振动。
In order to suppress harmful vibration, extensive studies have been conducted on it for a long time. The anti-vibration and shock, vibration damping dynamic absorption and other dynamic vibration control technology are put forward. 为抑制有害振动,长期以来人们开展了大量的研究,提出了缓冲隔振、阻尼减振、动力减振等多种振动控制技术。