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RESULTS:① No obvious sight defect was detected with the quantitative detection of automatic sight apparatus.② ECT cerebrospinal fluid imaging thought that proximal frontal sinus of right cerebral frontal lobe was the leakage, and the liquid glucose in nasal cavity was quantitatively confirmed to be cerebrospinal fluid.③ Cranial CT showed that cleft could be observed in bilateral frontal lobe and lateral ventricle, low-density gas shadow could be observed in cisterna ambiens, cortex of frontal bone was discontinuous, and bone matrix was trapped.④ ECG showed that right forehead and temple had irregular slow wave, and attack of θ wave. Brain topographic mapping showed that the δ power value of right forehead was increased.⑤ EPQ: The scores of extraversion-introversion, neuroticism, psychoticism and lie were 55, 55, 80 and 50 respectively;⑥ MMPI: The code showed a mode of 69/96, indicating that the brain organ tended to paranoid schizophrenia.
结果:①自动视野仪定量检测未发现明确视野缺损;②ECT脑脊液显像考虑右侧大脑额叶近额窦部为漏口;鼻腔液体糖定量证实是脑脊液;③头颅CT额叶及侧脑室双侧裂,环池见低密度气体影,额骨骨皮质不连续,骨质下陷;④脑电图右额、颞不规则慢波,有θ波发作;脑电地形图:右额δ功率值增高;⑤艾森克人格问卷:内外向分55、神经质分55,精神质分80,掩饰分50;⑥明尼苏达多相人格调查表:编码显示69/96模式,提示脑器质性偏执型精神分裂症;⑦症状自评量表:总分147、阳性项目分37,躯体化、强迫状态、人际关系敏感、焦虑、敌对和其他6项目平均分超过常模。
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In the light of cost index and pollution degree, the characteristics of kinds of pulp are analyzed in detail, and the GP pulp which is low cost, high-yield, no-pollution is chosen as the material of tableware. Based on material element analyzed, shaping technology is designed, the to and for single plane shaping equipment which is high shaping quality, high production efficiency and is easy to automatize is chosen. All kinds of measure are taken to solve the problems which are inequality in the shaping process of GP pulp, and dosage which matches with GP pulp is chosen. Some ways of fixing shape and heat up are analyzed, the technology of saving energy of heat pressing to fix shape being composed of oil heat and only one fixed shape in the mold is applied, with which it is high production efficiency, low cost to fix shape effectively, which saves energy 30 percent. In order to make the production line meet with material of GP pulp, measure are taken to solve the problem of pulp adhered to netlike molding which can lead to carry material difficult, the structure of fully automatic equipment is renovated, the loaded beam is optimizationally designed to make equipment structure compactand improve location precision and products quality. According to technologic flow and actual characteristic, Omron PLC is chosen as the core of the control system, proximity switch as detect unit take the place of touch switch, software is designed reasonably according to time order figure, hardware is simplified, the reliability of system is advanced, the stability of system is assured to make production order. Intelligence neuron PID system is studied theoretically which is made up of both neuron with self-organizing and self-learning function and ordinary PID with the characteristic of the simple structure and high stability, which can automatically tune the parameter with the change of system parameter, remain perfect performance.
按成本指标和污染程度分析各浆料的特点,选择低成本、高得率、无污染的磨石机械浆为原料,在原料组分分析的基础上,设计成型工艺,选择成型质量好、生产率高、易实现自动化的往复式单板成型机,采取各种措施解决GP浆成型不均匀的问题及选择与机械浆相匹配的助剂;分析几种定型方式和加热方式,采用定型效果好、生产率高、成本低的油加热与模内一次性定型相结合的热压定型节能技术,节能30%;为了使生产线适应磨石机械浆原料,采取相应措施解决由于粘网造成物料转移困难,对全自动设备结构进行改进设计,着重对物料传送系统的关键部件——承载梁的进行优化设计,使设备更加紧凑合理,提高设备的定位精度和产品质量;根据生产线工艺流程和现场特点,选用OMRON CPM1A型PLC为主核心,接近开关作为检测元件,替代有触点开关,选用可编程终端代替常规面板按扭,并按照时序图科学合理地设计软件,有效地简化系统硬件构成,提高系统的可靠性,保证系统的稳定性,从而使生产更加通畅有序;从理论上探索将神经元应具有的自组织、自学习要求与PID控制结构简单、稳定性好的全自动纸浆模塑餐具生产线的研究特点结合起来,构成神经元自适应PID控制器,当参数的变化时,系统能自行参数整定,保持优良的工作性能指标,满足实际需求。
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Then, in order to trade off between the cost and performance of super-fine phase when realizing the low-jitter low-power high-performance frequency synthesizer for Ethernet application, a novel dynamic voltage-mode phase interpolator with 8-stage differential ring VCO has been provided satisfying the requirement of transmitter and receiver simultaneously. The chip has been implemented in SMIC 0.18-um standard CMOS process and achieved an RMS jitter of 11ps with the crystal oscillator reference RMS jitter of 16ps.
接着,在实现以太网低抖动低功耗高性能的频率综合器设计中,为了有效解决超精细相位性能与成本的矛盾,提出一种新颖的动态电压模相位内插电路,与8级环振VCO相配合,为系统同时满足发送与接收需求起到至关重要的作用。
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A spacecraft attitude controller, which combines the inverse system method with the internal model principle, is presented.
提出将逆系统方法与内模原理相结合的复合控制器应用于航天器姿态控制。
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The PZT plates were polarized in thickness direction. By using the deformation in the plane perpendicular to the direction of polarization, the rotation around Z axis was generated when the torsional vibration around Z axis mode was excited. And the rotation around X axis or Y axis was generated by combining the longitudinal vibration mode and the bending vibtration mode.
利用压电陶瓷在垂直极化方向平面内的变形,激励定子绕Z轴的扭转振动模态,实现转子绕Z轴的转动;激励在定子中固有频率接近、振动方向相垂直的伸缩振动模态和弯曲振动模态,并通过振动的叠加使定子末端质点产生绕X轴或者Y轴的椭圆运动,实现转子绕水平轴的转动。
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Plate and λ/2 plate were placed inside the Nd∶YVO4KTP green laser cavity with angle 90°between their fast axis.The composite plate composed of HWP,QWP and KTP has the function of QWP.The composite plate with Nd∶YVO4 can effectively suppress the coupling of polarized modes,and multi-longitudinal-mode lownoise green laser was obtained.Since the composite plate counteracted the phase shift induced by temperature sensitivity of quartz plate,the green laser operated with lownoise reliability in different output power and different operation temperature.The threelongitudinalmode, the noise of less than 0.5% and output power stability of less then 1% for 12 hour are obtained in the green laser.
介绍了一种LD泵浦腔内倍频全固体Nd∶YVO4KTP多纵模、低噪音、高功率稳定绿激光器在Nd∶YVO4KTP绿激光器组成的谐振腔内放置厚度约相等的石英晶体λ2波片和λ4波片,使两波片快轴夹角互呈90°,HWP、QWP与KTP构成复合波片,其作用相当于QWP,此复合波法与各相异性Nd∶YVO4共同作用有效抑制了腔内偏振模耦合,获得多纵模低噪音绿光输出此复合波片相互作用由于抵消了石英晶体波片温度敏感引起的相位延迟量漂移,所以此激光器在不同功率、不同工作温度下,均能稳定可靠地运转于低噪音状态实验结果为,绿光输出纵模数为3个,噪音小于0.5%,12 h功率稳定性优小于1
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This invention exposed the method of producing high performance cannular sapphire. It uses once-fashioning wetting EFG technology. It draws the cannular sapphire with required inner diameter and outer diameter and length from melt. Firstly, the size and specification of cannular sapphire need to be determined, then according to it to produce the matching cannular die. Then selecting sapphire particleboard from flame fusion method as raw material, and secelting the good seeding grew in (0001) direction by Czochralski method to grow cannular sapphire. The transverse temperature difference is within 2DEG C, the lognitudinal temperature grads within 10mm of die end face is 3-4DEG C, the growth speed is 30-40mm/h.
本发明公开了一种生长高性能管状蓝宝石的方法,采用一次成型的润湿导模法技术,直接从熔体中拉制所需内、外径尺寸和长度的管状蓝宝石,其特征是,首先确定管状蓝宝石的规格尺寸,根据上述规格尺寸制作相匹配的长管模具,然后,选用高纯度焰熔法蓝宝石碎料作为原料,选用提拉法生长的(0001)方向的优质籽晶,进行管状蓝宝石的生长,横向温差在2℃以内,纵向温度梯度在距模具端面10mm内为3-4℃,生长速率为30-40mm/h。
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Then, we apply WKB method to the analysis of the buckling of an everted Varga spherical shell of incompressible, isotropic hyperelastic mat...
对模数区域内几乎所有的模数,渐近结果与数字结果相吻合。其次还证明,对于A-B=O(m-1/2),增量方程没有非零解。
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Based on simulation principles of two-phase flow,a test rig has been set up for studying multi-phase flow,during flue gas desulfurization ,in topping alkaline atomizers.
根据两相流相似模化原理建立了前置碱雾发生器烟气脱硫颗粒图像测速技术多相流动实验台,运用颗粒图像测速技术对前置碱雾发生器内气液固三相流动进行测量,得到不同工况条件下喷雾射流与固体颗粒的流动结构和流场信息。
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On the base of the concept, we give the Schanual Lemma about weak injective modules and discuss the properties of the homomorphisms which can be extended in weak injective modules.
Kerβ的β∈Hom_R,都存在γ∈Hom_R使得β=γα成立,则称T为N-弱内射R-模,且称α为T与M的相伴同态。在此定义的基础上我们给出了弱内射模的Schanuel引理,讨论了弱内射模中能进行开拓的同态的性质。
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relatively interior:相对内部
相对开|relatively open | 相对内部|relatively interior | 相对内射模|relative injective module
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aspidiaria:中皮相
bergeria 周皮相 | aspidiaria 中皮相 | knorria 内模相
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knorria:内模相
aspidiaria 中皮相 | knorria 内模相 | pith-cast 髓模