Superheated steam temperature control with radiant energy as calorific value signal;
辐射能作为热量信号的过热蒸汽温度控制
Effects of ground coverings on radiant energy distribution in the canopy of Eucommia ulmoides Oliv.coppice forest;
地面覆盖对皮叶两用杜仲(Eucommia ulmoides Oliv.)林冠层辐射能分布的影响(英文)
The detection tests of in-furnace radiant energy characteristics were carried out at two stable loads,300 MW and 250 MW,featuring oxygen-content variation conditions.
针对某台300MW双炉膛电站燃煤锅炉,利用安装在炉本体上的多个CCD火焰探头实时拍摄火焰图像,通过计算机图像处理技术得到反映炉内燃烧工况的辐射能检测值,同时在300MW和250MW两个稳定负荷变氧量工况下进行炉内辐射能特性检测实验。
The radiation energy distribution of Zanthoxylum bungeanum ash tree crown were studied in the condition of covering film,straw pole and Trifolium repens on the ground of Z.
6%,树冠中部接受的地面反射辐射明显低于树冠下表面;不同覆盖处理的冠层净辐射垂直分布趋势基本一致,在冠层范围内,净辐射能的分布随高度升高呈指数规律增大。
As the radiation energy signal can provide real-time and complete reflection of combustion rate, the radiation energy signal was introduced to establish an optimal control loop of air-coal rate.
监控系统采用S7-300PLC控制器和PROFIBUS-DP现场总线技术,引入辐射能信号构成风、煤比燃烧优化控制回路。
For implementation of significant time delay, large inertia and multivariable effected superheater steam temperature control with great efficiency in power plant, a feedforward strategy based on radiative energy signal was presented, which combined with fuzzy control and fuzzy inference.
为了完成对大滞后,大惯性,受多种因素影响的电站锅炉过热蒸汽汽温的高质量控制,提出了一种以辐射能信号为前馈的控制方案,并与模糊控制模糊推理相结合,由于引入了前馈,可以在扰动产生影响的前一时间被检测到,并使控制器提前动作,克服了由于燃烧侧扰动,负荷变化而引起的过热蒸汽汽温的变化,同时可调加权因子的模糊控制器增强了控制器的自适应能力。
The expected high energy radiation from anomalous X-ray pulsars;
反常X射线脉冲星可能的高能辐射
The technology of simutaneous desulfuration and denitrification of boiler fue gas in thermal power plants has been presented, including high energy radiation chemical method, solidphase adsorption and regeneration technology, wet simutaneous desulfuration and denitrification method, and adsorbent spraying method etc.
介绍火电厂锅炉烟气同时脱硫脱硝技术,包括:高能辐射化学法,固相吸附与再生技术,湿法同时脱硫脱硝技术,吸收剂喷射法等。
The irradiation proof ability for high energy radiation of irradiation proof glass in K 2O(Na 2O)PbO(TiO 2)SiO 2(Al 2O 3) system was measured by C o 60γ source.
在K2O(Na2O)PbO(TiO2)SiO2(Al2O3)系统中,对高能辐射的防护能力可以用Co60γ源检测。
The dipole radiation is described by the classical method,the radiation energy,the instantaneous radiation intensity and the average radiation intensity are given analytically.
在经典物理框架内,把中心对称介质的偶极子运动方程化为了具有立方项的二阶非线性微分方程,用Jacobian椭圆函数和第一类全椭圆积分给出了方程的解和电子振荡周期,并对偶极辐射进行了经典描述,给出了电子的辐射能量、瞬时辐射强度和平均辐射强度。
In the paper, the combustion diagnosis is based on relativity between radiation energy indicating combustion state directly and fuel putted into furnace.
文中根据直接反应燃烧状态的辐射能量和送入炉膛的燃料量之间的关联性来诊断燃烧状态,通过对锅炉不同工况下运行数据的分析,发现燃烧不稳定时两个变量的熵关联度急剧降低,因此根据灰熵关联度能够实现燃烧状态的快速诊断。
New technologies developed in recent years for removal of SO_2 and NO_x from flue gas are reviewed,including membrane separation,electrochemical technology and high energy irradiation(such as electronbeam,plasma etc).
综述了近年来新开发的脱除烟气中SO2及NOx的新技术,包括膜技术、电化学技术及结合化学反应的高能辐射技术(电子束照射、等离子体电晕放电等),经过不断改进,其中有些技术已处于中试阶段,显示出了一定的应用前景。
Recent developments of novel technologies for removal of SO_2 and NO_x from flue gases are reviewed, including membranes, elechtrochem techniques and high energy irradiation (such as dectron beam, plasmas etc.
综述了近年发展起来的脱除烟道气中SO_2及NO_x的新技术,包括典型膜技术、电化学技术和结合化学反应的高能辐射技术(电子束照射、等离子体电晕放电等),经过不断改进,已有些达到小型工厂阶段,有非常诱人的前景。
Radiant energy is also called light energy.
辐射能也称作光能。
Study on Gamma-Ray Burst Efficiency, Energy and Early Afterglow;
伽玛射线暴辐射效率、辐射能及早期余辉研究
The radiant energy emitted per unit time in a specified direction by a unit area of an emitting surface.
辐射能单位辐射平面在单位时间内向某一方向发出辐射能
Radiation can destroy the body's tissues.
辐射能破坏身体组织。
radiant energy-sensing fire detector
感辐射能火灾探测器
solar absorption coefficient
太阳辐射能吸收系数
unit of solar radiation.
太阳辐射能通量单位。
the rate of flow of radiant energy (electromagnetic waves).
辐射能流动速率(电磁波)。
In radiation, thermal energy is transformed into radiant energy, similar in nature to light.
热能在辐射时,转换成性质与光相似的辐射能。
The ratio of the radiant energy transmitted to the total radiant energy incident on a given body.
透射透过特定物体的辐射能量与射入这个物体的总辐射能量之比
the fraction of radiant energy that is reflected from a surface.
从表面反射的辐射能的因子。
Electromagnetic radiation used to raise atoms or molecules to a higher energy level.
电磁辐射能用来将原子或分子提升到较高能级的电磁辐射
a single unit that converts radiant energy into electric energy.
将辐射能转为电能的独立单位。
Like other varieties of radiant energy, light radiates, that is, it spreads out from its source in straight lines.
光像其他辐射能一样辐射,就是说它从光源以直线的方式向外传播。
An adiabatic wall must be able to block radiation.
绝热壁必须能屏蔽辐射。
Sound Field Analysis for Transducer and Array With Erose Radiating Face
不规则辐射面换能器及基阵辐射声场分析
cavity emissivity
空腔发射;空腔发射能力;气体容积辐射;容积辐射率
The rate of delivery of solar radiation per unit of horizontal surface.
日射能量单位水平面上日辐射的量