According to the space regularities of distribution of ground loss and by image method theory, the calculation formulas of superimposed stress are deduced. 用镜像法计算了器件内电势分布,并在此基础上计算了沟道势垒、栅效率、电压放大因子等。
This paper discusses the technology of refining domain wall space decreasing iron loss and improving nature of silicon steel sheet by pulse laser irradiation. 介绍了用脉冲激光照射取向硅钢片实现细化磁畴、降低铁损、改善性能的方法;
Also on board is a new exercise machine, which is part of ongoing studies into the effects of long-term space flight on muscle and bone loss in astronauts. 航天飞机上还载有一台新的健身器。这是正在的的一。是长期航天飞行对宇航员肌肉和骨骼损失的。
They give up a little profit out single, yet more profitable space to others; and the loss of liquidity is value one's own old broom. 他们稍有利润就弃单而出,却把更大的赢利空间让给别人;而对亏损头寸又是敝帚自珍。
This option frees space, but risks possible data loss. 此选项会释放空间,但是存在可能丢失数据的风险。
In this paper, main factors affecting the volumetric efficiency of external gearing cylindrical gear pump are analyzed, mechanism of hole produced in tooth space of pump and mechanism of leak loss by clearance are discussed. 分析了影响外啮合直齿轮机油泵容积效率的主要因素,对油泵齿谷产生空穴和间隙漏损的机理进行了探讨。
This formula is used to predict and simulate the space of many loss landslip. 应用此公式对多个大中型黄土滑坡进行了空间预报和模拟反演。
However, due to its relative narrow space, economic loss and traffic injuries will be caused once subway fire accidents happened. 由于地铁空间相对狭窄,一旦发生火灾时,往往造成很大的经济损失和人员伤亡。
Moreover, its coverage performance is also evaluated under some factors, such as the geometric dilution of precision ( GDOP), orbital perturbation, space transmission loss and eclipse. 并进一步在考虑摄动影响、空间传输损耗等因素的条件下评估了此星座的导航性能。
Admissible estimation of parameter in restricted space under squared-error loss 限制空间中的参数在平方损失下的容许估计
Then, according to the latest highway bridge design standards, the prestressing loss calculation of the curved girder bridge was discussed. Making use of space differential geometry method, the calculation formula of space prestressing loss due to friction was deduced. 然后结合最新公路桥梁设计规范,探讨了曲线梁桥各项预应力损失的计算,采用空间微分几何方法从理论上推导了空间曲线预应力束摩阻损失的理论计算公式;
The paper optimizes the method of singular value decomposition ( SVD) for compressing the fuzzy rule base in fuzzy controllers. The input variables are multiplied by the scaling factors to prevent the information of input space from loss and then the performance of the system is improved. 本文将压缩模糊控制器中模糊规则库的方法&奇异值分解(SVD)进行优化,让输入变量乘上比例因子,以防止输入空间信息丢失,从而提高系统的性能。
Clinical Applicance of Lip Bumper in Treatment of Space Loss Caused by Early Loss of Deciduous Molars 唇挡治疗乳牙早失间隙缩窄的临床应用
The Analysis of Space Communication Environment and Loss Reason in Wireless Access System 无线接入系统空中通信环境及掉话原因的分析
To meet the requirements of well cementing for s mall borehole and small annular space, the composite plastic fluid loss additive PT-2 was studied. 为适合小井眼、小间隙井的固井要求,研究了复合塑性降滤失剂PT&2体系。
According to the space regularities of distribution of ground loss and by image method theory, the paper initiates numerical integrating in spatial analyzing for ground loss caused displacement field during tunneling and gets displacement field allocation. 本文根据地层损失的空间分布规律,应用镜像法原理,首次采用数值积分法,对隧道推进过程中由地层损失产生的位移场进行空间分析,得到隧道周围土体的位移场分布。
Thirdly, through gather dates of system, I analysis the reasons that diminish the system quality form space domain quality loss and time domain quality in theory. 此外,论文还在实测系统的丢包率、发送接收延时、时延抖动等各种数据基础上,在理论上从空间域质量损失和时间域质量损失等方面分析了影响系统图像Qos质量的原因。
· Considering the doppler frequency offset, transmission noise and free space loss, we build the channel model of LEO satellite communication system and study the realization techniques of each part of theoretical model. ·考虑多径和阴影衰落、多普勒频移、传播噪声和自由空间损耗等因素,建立低轨卫星移动通信的信道传输模型;研究理论模型各部分的实现技术。
Intensifying Legislation to Prevent Urban Underground Space Resources Loss 加强立法工作,防止城市地下空间资源的流失
It is applied to compute guiding center orbit of charged particle in axisymmetric tokamak, the loss region of velocity space and the loss fraction of fast ions. GCORBIT可以用来计算轴对称tokamak中的导心轨道,计算速度空间的损失区,计算快离子的损失份额。
Space reverie, the screen is too full or space will make the overall aesthetic loss, reduce the imagination space. 空间引人遐想,画面太满或太空都会使整体丧失美感,减少想象力空间。
In recent years, we have lamented the streets, urban space loss and destruction of urban fabric at the same time, also in the large-scale structure with independent, large-scale rural-residential district building. 近年来,我们在感叹街道、城市空间丧失和城市肌理被破坏的同时,又在大规模地进行着结构独立、规模庞大的郊区式居住小区的建设。
The multi-resolution rendering approach could ensure real-time interaction in large-scale and complex scene without extra hard-disk space, with little loss in image quality, while less preprocessing time is required. 多分辨率绘制方法能够在保证绘制质量的前提下满足大规模复杂场景漫游的实时性要求,且预处理时间极短并无需额外硬盘空间。
The thesis gives the analysis of space mismatch coupling loss and mode mismatch loss between fiber and rectangular waveguide. 本论文分析了多模光纤和光波导耦合的空间偏移损耗和模式损耗的。
Urban space is the carrier of urban material, spirit and social life. Some social issues came out with the development of urbanization, such as: the out of order of regional space, historical and cultural loss also the disorder in social relationship. 城市空间是城市物质、精神与社会生活的载体,而随着我国城市化进程的加快,城市区域空间也出现了空间形态杂乱无序、历史文化丢失以及社会关系紊乱等新的问题。
The space loss of the carrier frequency in wireless communications is increasing with frequency getting higher; and the effect of electromagnetic radiation to the human body has not been determined, the high-frequency wireless communication system using a distributed antenna has become common to reduce communication radiation technology. 随着无线通信中载波频率越来越高,其空间损耗也越来越大,而电磁辐射对人体的影响尚未确定,因此在高频无线通信系统中采用分布式天线已经成为降低通信辐射的常见技术。
The traditional simulation and expression of geological information put the 3D space information on a plane. There is space information loss and distortion, making process complicated and difficult to update the information deficiencies. 传统的地质信息模拟与表达只是将三维空间信息在某一平面上进行呈现,存在空间信息损失与失真、制图过程繁杂和更新信息困难的缺陷。
In addition, it calculates the noise power, the minimum received power, free space loss and the power of the transmitter. 另外,对接收机噪波功率、最小接收功率、自由空间损耗、发射机的功率进行了计算。