Solar radiation
- 与 Solar radiation 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Committed to research and development of solar energy products, professional production line of solar water heaters, heat pipe solar water heater, split solar water heater, wall-mounted solar water heater, pressure solar water heater, solar water heater coil, flat solar, U-type tube solar collectors, solar energy collection tube concentric DC water heater, solar superconducting heat pipe, solar collector modules, solar project solar collector, etc. Products.
致力于太阳能系列产品的研究与开发,专业生产直插式太阳能热水器、热管式太阳能热水器、分体式太阳能热水器、壁挂式太阳能热水器、承压式太阳能热水器、盘管式太阳能热水器、平板太阳能、U型管太阳能集热器,同心直流管太阳能集热水器、太阳能超导热管、太阳能集热模块,太阳能工程机等太阳能集热产品。
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According to the studied results at present, the studied objects are mainly thin plate and beam about sound radiation mode, a method computed sound radiation mode of complex structure is presented in this dissertation, according to the results of the previous two chapter, a theoretical method to solve acoustical radiation mode and acoustical radiation efficiency of complex structure by boundary element method and acoustical radiation theory is posed, the acoustical radiation power is expressed as a Hermitian quadratic form, while the radiation modes is determined by general eigenvalue decomposing, and then the radiation efficiency is computed via the orthodoxy of radiation modes with regard to impedance matrix and average velocity matrix; lastly, the validity of the method is proved by pulsating sphere and radiating cube with analytical results. According to results of the form three chapter, the structure sound radiation sensitivity is studied in detail, the sound radiation power of structure can be expressed as positive Hermitian quadratic form, the sound radiation sensitivity can be expressed as two parts by partial differential with respect to design variable, which are sensitivity of boundary velocity and impedance matrix, combined with the theory of FEM and BEM, the structure sound radiation can be translated to the analysis of structure dynamic sensitivity and impedance matrix sensitivity. The theory posted in this dissertation is tested by the FEM software ANSYS and the software AAS programmed by author.
在前几章的基础上,通过结构声辐射的模态理论对结构的声辐射的机理进行了深入地探讨,针对目前声辐射模态的研究对象主要是简单的板和梁类结构,提出了一种计算复杂结构声辐射模态的方法,利用前两章研究所得的结论,将边界元方法与广义特征值的理论结合起来研究了复杂结构的声辐射模态与声辐射效率,先将结构的声辐射功率表示为一个正定的厄米特二(来源:ABb7C论文0909网www.abclunwen.com)次型,运用广义特征值分解求解了复杂结构的声辐射模态,然后利用声辐射模态关于阻抗矩阵与均方速度耦合矩阵的正交性,求解了复杂结构的声辐射效率,最后用具有解析解的脉动球与辐射立方体验证了该方法的有效性。
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After its establishment, the company received substantial suports from the government and all social circles. The main products of this company are 0.1-170Wp crystalline silicon solar modules ,control electronic circuits of solar lawn lights/ crafts / toy , Solar lawn lights, solar wall lights, solar yard lights, solar road lights, solar courtyard lights, solar traffic lights, solar aerological mark lights, solar radios, solar house-use / public supply power, portable power systems,etc.
公司成立于2005年,自创办以来得到了政府机关和各界人士的大力支持,现主要产品有:0.1Wp—300Wp的晶体硅太阳能电池组件,太阳能草坪灯/工艺品/玩具控制电子线路,太阳能草坪灯,太阳能墙壁灯,太阳能围墙灯,太阳能路灯,太阳能庭院/景观灯,太阳能交通信号灯,太阳能高空标志灯,太阳能收音机,太阳能家用/办公用电源、便携式移动电源系统等。
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Based on a variety of books and materials, foreign or domestic, this thesis deals with the recent development and application, the past, present and future for solar energy and solar cells, analyzes the great senses of solar energy and solar cells for the development of economic, and analyzes their structure photovoltaic effect and conservation efficiency. The writer also elaborates the working principles and application characteristic of solar cell, various factors that may lead to bad conservation efficiency of solar cell. Based on the the working principles and application characteristic of solar cell, emphasizes on some ways of improving photovoltaic conservation efficiency for solar cell, for example: the appropriate thickness of solar cell, the low resistance, the phalanx of solar cell, the film of reduce the reflect of solar rays, and so on, and designs simply the feasible way, then give out the CAD frame chart .
本文是在收集了大量的国内外图书资料的基础上,对太阳能和太阳能电池的广泛应用领域、过去、现在和未来进行了探讨,分析了太阳能和太阳能电池的对我国经济发展的重大意义,阐述了太阳能电池的工作原理和应用特性,论述了影响太阳能电池光电转换效率的因素,重点介绍了几种提高太阳能电池光电转换效率的方法,例如:合适的太阳能电池厚度、降低太阳能电池的串联电阻、采用太阳能电池方阵、采用光伏发电自动跟踪系统、采用减反射膜和折面型抛物柱太阳能聚光器,并对以上可行的方法进行了简单综合设计,实现了 CAD 框图。
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Company main products; explosion-proof solar power lights, solar lamps, solar garden lights, solar Landscape, solar lawn lamp, solar power sprayer, solar corridor light, solar powered outdoor camping equipment and central heating water systems engineering, one of explosion-proof Solar energy lights to obtain the authority of Department of the explosion-proof certificate issued.
公司主要产品;防爆太阳能照明灯,太阳能路灯,太阳能庭院灯,太阳能景观灯,太阳能草坪灯,太阳能喷雾器,太阳能楼道灯,户外宿营太阳能供电装置和集中供热水系统工程,其中防爆太阳能照明灯以获得权威部门颁发的防爆合格证。
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Effects of solar ultraviolet radiation on the growth and photosynthesis of the economic brown alga Hizikia fusiformis were investigated while exposed to full spectrum solar radiation (280-700 nm), solar radiation depleted of UV-B (320-700 nm) and solar radiation deprived of total UVR (400-700 nm) in order to understand its responses to changes in solar UVR.
为探讨经济褐藻羊栖菜对阳光紫外辐射变化的响应,我们在全波段阳光辐射(280-700 nm),去除UV-B辐射(320-700 nm)以及光合有效辐射PAR (400-700 nm)三种辐射条件下对其进行培养,测定了其光合作用与生长的变化。
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The electronic product is developed that the design and process produces, and chiefly includes: the ware is ringed a bell by the electronics with the intelligent announcing system of numeral in campus, and ontrolling ware, time relay during industry, the industry temperature is controlled the ware, and the solar energy goes out the insect lamp, solar energy signal lamp to the solar energy courtyard lamp to the solar energy street lamp to the solar energy chilly wind headgear to the solar energy cell to the electrical machinery protection ware to the liquid place automatic controller with the lamp on solar energy lawn the solar energy power supply system, and various model battery-charging units and contrary becomes the power supply, and An guards against the warning device to the manostat, and the top grade distant range does not have the thread microphone, the various automatic switches.
电子产品开发设计及加工生产,主要包括:校园数码智能广播系统,电子打铃器,工业时控器,时间继电器,工业温控器,液位自动控制器,电机保护器,太阳能电池,太阳能凉风帽,太阳能供电系统,太阳能路灯,太阳能庭院灯,太阳能草坪灯,太阳能灭虫灯,太阳能信号灯,各种型号充电机、逆变电源,稳压器,安防报警器,高档远距离无线话筒,各种自动开关。
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Unsteady conjugate numerical simulation results for the solar chimney prototype in Spain show that the soil has the effect of energy storage and can modulate the difference of output power of the solar chimney power plant system between day and night, and that the solar radiation intensity has a significant effect on the energy loss from the system which will increase with the increasing of the solar radiation, and that the canopy of the collector is the main part of energy loss through the system, with a heat-transfer rate per unit area about 10% the amount of the solar radiation.
以西班牙试验电站模型为例进行的非稳态耦合数值计算结果表明:土壤具有较强的蓄热作用且能很好调整系统昼夜发电峰谷差;太阳辐射强度对系统散热损失的影响相当显著,太阳辐射越强,散热量越大;集热棚的顶棚是系统散热损失的主要部件,散热热流密度约为太阳辐射的10%。
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The scarce annual global solar radiation data of Henan Province were extended to recent 40 years (1960 ̄1997) by experimental formula, and direct solar radiation and scatting solar radiation data were calculated by another experimental formula for the stations with the only global solar radiation data.
首先把河南省不完整的太阳辐射资料,用经验公式推算到近40年(1960~1997年)的资料。并把只有总日射资料的站,利用经验公式,计算出直接辐射、散射辐射资料。
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The silicon solar modules produced by our company may fall into two kinds, that is, large power modules (ranging from 10wp-165wp) and small power modules (ranging form 0.1wp-10wp). The former mainly uses reinforced glass and aluminum alloy rim. It ischaracterized by large power, high conversion efficiency and long service life. It is widely used in the off-grid solar system,on-gridsolar system, household generating and lighting system, traffic lights and solar lighting lamps; the latter chooses quality importedmonocrystalline or polycrystalline silicon solar chips, using solar resin gum for sealing and PET lamination or glass lamination sealing.It is characterized by portability, flexibility, beautiful appearance, and excellent performance. It is mainly applied to solar lawn lamps,portable power solar handicrafts, electric toys and other small electronic and electrical appliances.
我公司生产的硅太阳能电池组件可分为:大功率组件(从10wp-215wp):主要采用钢化玻璃、铝合金边框封装,具有功率大、转换效率高、寿命长等特点,广泛应用于:独立光伏电站、通讯电源系统、户用发电照明系统、交通信号和太阳能照明灯具等;小功率组件(从0.1wp-10wp):选用优质进口单晶或多晶硅太阳能电池芯片,采用太阳能树脂胶封装、PET层压或玻璃层压封装,具有使用轻便灵活、外形美观、电性能优良等特点,主要适用于太阳能草坪灯、便携式电源、太阳能充电器、太阳能工艺品、电动玩具和其他小型电子电器产品。
- 相关中文对照歌词
- Drunk On Radiation (Freestyle)
- Solar Midnite
- Radiation
- Radiation Vibe
- Solar System
- Radiation
- Passion Play (When All The Slaves Are Free)
- Passion Play (The Story Of Jesus And Zachius...The Little Tax Collector)
- Radiation Day
- Solar System
- 推荐网络例句
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Pradeep Indulkar, a senior official at the Maharashtra state Home Ministry say 101 human were killed and 287 injured.
马哈拉施特拉邦内政部高级官员Pradeep Indulkar称,有101人在冲突中丧生,287人受伤。
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Mark Frei, a senior vice president of West, says 80% of West's homeagents have some college education, compared with 30% of those whowork in office-based call centers.
Frei说,该公司80%在家办公的人员都拥有本科学位,而在公司电话中心工作的人中只有30%拥有本科学位。
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Based on the application of grey forecasting control theory on the hybrid d cable-stayed bridge, the paper puts forward construct control system of the hybrid cable-stay bridge by cantilever assemble construction.
将灰色系统理论和预测控制理论应用于混合梁斜拉桥,提出了悬臂拼装施工的混合梁斜拉桥施工控制体系。