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    • 22. 发明申请
    • MANUFACTURE METHOD OF ORIENTED SILICON STEEL HAVING GOOD MAGNETIC PERFORMANCE
    • 具有良好磁性能的定向硅钢的制造方法
    • US20130299049A1
    • 2013-11-14
    • US13988738
    • 2011-04-28
    • Meihong WuWeizhong JinHuande SunGuohua YangKanyi ShenJie HuangDeyang HuGuobao Li
    • Meihong WuWeizhong JinHuande SunGuohua YangKanyi ShenJie HuangDeyang HuGuobao Li
    • C21D8/00
    • C21D8/005C22C38/02
    • A method for manufacturing a grain-oriented silicon steel having excellent magnetic performance, comprising steps as follows 1)conventionally melting and casting into a steel blank; 2) heating the steel blank and hot rolling the same into a strip of steel; 3)normalizing process; carrying out the normalizing process having two stages, wherein the strip is firstly heated to 1100˜1200° C., then cooled to 900˜1000° C. within 50˜200 s; and next, the strip is rapidly cooled in water having a temperature of 10-100; in this period, a tension force is applied to the strip of steel, the strip of steel in the temperature range of 900 ° C.˜500° C. has a stress of 1˜200N/mm2; 4)cold rolling, i.e. carrying out a primary cold rolling, or a double cold rolling with intermediate annealing; 5)carrying out primary recrystallizing annealing, then coating an annealing separator, whose main composition is MgO, to carry out final product annealing comprising secondary recrystallizing annealing and purifying annealing. The invention optimizes the content and distribution of martensite in the steel plate after normalization by adjusting the tension force applied to the steel plate while normalization transformation, so as to make the content of martensite in the range ensuring a better magnetic performance of the final product and to optimize the magnetic performance of final products.
    • 一种具有优异磁性能的晶粒取向硅钢的制造方法,包括以下步骤:1)通常熔融铸造成钢坯; 2)加热钢坯,并将其热轧成钢带; 3)归一化过程; 进行两阶段的归一化处理,首先将条带加热至1100〜1200℃,然后在50〜200s内冷却至900〜1000℃; 然后将条带在温度为10-100℃的水中快速冷却; 在这段时间内,对钢带施加张力,在900〜500℃的温度范围内,钢带的应力为1〜200N / mm2; 4)冷轧,即进行一次冷轧,或进行中间退火的双层冷轧; 5)进行一次再结晶退火,然后涂覆其主要组成为MgO的退火分离剂,进行包括二次再结晶退火和纯化退火的最终产品退火。 本发明通过调整在正常化转变时施加到钢板上的张力来使标准化后的钢板中马氏体的含量和分布优化,从而使得马氏体含量在确保最终产品的更好磁性能的范围内; 以优化最终产品的磁性能。
    • 23. 发明申请
    • MANUFACTURE METHOD OF HIGH-EFFICIENCY NON-ORIENTED SILICON STEEL WITH EXCELLENT MAGNETIC PERFORMANCE
    • 具有优异磁性能的高效非导向硅钢的制造方法
    • US20130199675A1
    • 2013-08-08
    • US13637611
    • 2011-04-27
    • Aihua MaBo WangShishu XieZhanyuan HuLiang ZouZitao WangYuhua ZhuJie HuangBingzhong JinXiandong Liu
    • Aihua MaBo WangShishu XieZhanyuan HuLiang ZouZitao WangYuhua ZhuJie HuangBingzhong JinXiandong Liu
    • C21D8/00
    • C21D8/005C21D8/1261C21D8/1272C22C38/001C22C38/002C22C38/004C22C38/02C22C38/04C22C38/06C22C38/14C22C38/60H01F1/16
    • A manufacture method of high-efficiency non-oriented silicon steel with excellent magnetic property, which comprises the following steps: 1) smelting and casting; chemical compositions of non-oriented silicon steel, by weight percent, are: C≦0.0040%, Si: 0.1˜0.8%, Al: 0.002˜1.0%, Mn: 0.10˜1.50%, P: ≦0.2%, Sb: 0.04˜0.08%, S≦0.0030%, N≦0.0020%, Ti≦0.0020%, and the rest is Fe and unavoidable inclusions; molten steel in accordance with the above compositions is smelted and then casted into billets; 2) hot-rolling and pickling; heating temperature for slab is 1100° C.˜1150° C. and finish-rolling temperature is 860° C.˜920° C.; after rolling, the hot-rolled product is air cooled, during which air cooling time t: (2+30×Sb %)s≦t≦7 s; thereafter reeling at a temperature ≧720° C. ; 3) cold-rolling; rolling to form cold-rolled plate with target thickness at a reduction ratio of 70˜18%; 4) annealing; heating up the cold-rolled plate to 800˜1000° C. at heating rate of ≧15° C./s, and holding time is 10 s˜25 s. Under the precondition to ensure magnetic properties, this invention implements low cost manufacture of high efficiency electric steel by adding elements advantageous to favorable texture during steel making, controlling contents of adverse elements and coordinating air cooling time control during hot-rolling with high temperature reeling.
    • 一种具有优异磁性的高效无取向硅钢的制造方法,包括以下步骤:1)熔炼和铸造; 无取向硅钢的化学组成按重量百分比分别为:C@0.0040%,Si:0.1〜0.8%,Al:0.002〜1.0%,Mn:0.10〜1.50%,P:@ 0.2%,Sb:0.04 〜0.08%,S@0.0030%,N@0.0020%,Ti@0.0020%,其余为Fe和不可避免的夹杂物; 根据上述组成的钢水熔炼,然后铸成坯料; 2)热轧酸洗; 板坯加热温度为1100℃〜1150℃,精轧温度为860℃〜920℃。 轧制后,将热轧制品进行空气冷却,在此空气冷却时间t:(2 + 30×Sb%)s @ t @ 7 s; 然后在> 720℃的温度下卷曲; 3)冷轧; 轧制成型,目标厚度为70〜18%的冷轧板; 4)退火; 将冷轧板加热至800〜1000℃,加热速率> 15℃/ s,保温时间为10秒〜25秒。 在确保磁性能的前提下,本发明通过添加有利于钢铁制造中有利组织的元素,控制不利元素的含量和在高温卷取的热轧过程中协调空气冷却时间控制来实现低成本电钢的低成本制造。
    • 24. 发明授权
    • Apparatus, systems and methods including nonbinary low density parity check coding for enhanced multicarrier underwater acoustic communications
    • 包括用于增强多载波水下声学通信的非二进制低密度奇偶校验编码的装置,系统和方法
    • US08504891B2
    • 2013-08-06
    • US12731669
    • 2010-03-25
    • Shengli ZhouPeter WillettJie Huang
    • Shengli ZhouPeter WillettJie Huang
    • H03M13/00H04J11/00
    • H04L1/005H03M13/1171H03M13/255H04B11/00H04B13/02H04L1/0003H04L1/0009H04L1/0057H04L1/0071
    • Advantageous underwater acoustic (UWA) apparatus, systems and methods are provided according to the present disclosure. The apparatus, systems and methods employ nonbinary low density parity check (LDPC) codes that achieve excellent performance and match well with the underlying modulation. The nonbinary LDPC codes of the proposed apparatus, systems and methods are formed, at least in part, from a generator matrix that has a high density to reduce the peak-to-average-power ratio (PAPR) with minimal overhead. The disclosed apparatus, systems and methods employ nonbinary regular LDPC cycle codes if the constellation is large and nonbinary irregular LDPC codes if the constellation is small or moderate. The nonbinary irregular and regular LDPC codes enable: i) parallel processing in linear-time encoding; ii) parallel processing in sequential belief propagation decoding; and iii) considerable resource reduction on the code storage for encoding and decoding.
    • 根据本公开提供了有利的水下声学(UWA)设备,系统和方法。 装置,系统和方法采用非二进制低密度奇偶校验(LDPC)码,其实现优异的性能并且与底层调制良好匹配。 所提出的装置,系统和方法的非二进制LDPC码至少部分地由具有高密度的发电机矩阵形成,以最小的开销来降低峰值与平均功率比(PAPR)。 所公开的装置,系统和方法采用非二进制规则LDPC循环码,如果星座大,并且如果星座小或适中,则采用非二进制不规则LDPC码。 非二进制不规则和常规LDPC码使得:i)线性时间编码中的并行处理; ii)顺序置信传播解码中的并行处理; 以及iii)用于编码和解码的代码存储器的相当多的资源减少。
    • 27. 发明申请
    • ORGANIC SOLAR CELL AND METHOD FOR MANUFACTURING THE SAME
    • 有机太阳能电池及其制造方法
    • US20130000719A1
    • 2013-01-03
    • US13582774
    • 2010-03-15
    • Mingjie ZhouJie HuangXiaoyu Sun
    • Mingjie ZhouJie HuangXiaoyu Sun
    • H01L51/44H01L51/48
    • H01L51/447B82Y10/00H01L51/0045Y02E10/52Y02E10/549
    • An organic solar cell (20) and a method for manufacturing the same are provided. The organic solar cell (20) includes a light reflective electrode (11), a photosensitive layer (23) arranged over the light reflective electrode (11), a transparent electrode (16) arranged over the photosensitive layer (23), an up-conversion structure (18) arranged over the transparent electrode (16), and a transparent insulation layer (17) arranged between the transparent electrode (16) and the up-conversion structure (18), wherein the up-conversion structure (18) includes up-conversion materials which have the up-conversion capability for spectrum, and the photosensitive layer (23) includes a mixed heterojunction structure which is formed by mixing at least electron donor materials and electron acceptor materials. High photoelectric conversion performance and enhanced electric properties of the organic solar cell can be obtained.
    • 提供有机太阳能电池(20)及其制造方法。 有机太阳能电池(20)包括光反射电极(11),布置在光反射电极(11)上的感光层(23),布置在感光层(23)上方的透明电极(16) 设置在透明电极(16)上的转换结构(18)和布置在透明电极(16)和上变换结构(18)之间的透明绝缘层(17),其中上变换结构(18)包括 具有光谱上转换能力的上转换材料,感光层(23)包括通过混合至少电子给体材料和电子受体材料形成的混合异质结结构。 可以获得有机太阳能电池的高光电转换性能和增强的电性能。
    • 30. 发明申请
    • Method for imaging diffusion anisotropy and diffusion gradient simultaneously
    • 同时成像扩散各向异性和扩散梯度的方法
    • US20060261808A1
    • 2006-11-23
    • US11418708
    • 2006-05-05
    • Jie Huang
    • Jie Huang
    • G01V3/00
    • G01R33/56341
    • Inhomogeneous tissue structures cause spatial-varying water molecule diffusion that is characterized by the spatial derivative of diffusivity, i.e., diffusion gradient. In a magnetic resonance imaging (MRI) system, the effects of diffusion and diffusion gradient are simultaneously encoded in an echo signal using diffusion-encoding magnetic field gradient pulses. A method for imaging the diffusion gradient of water molecules in tissues and for delineating the interface between two tissues having different diffusion properties is disclosed. The method also describes imaging diffusion anisotropy and diffusion gradient simultaneously without any additional scans in comparison with diffusion tensor MRI.
    • 不均匀的组织结构导致空间变化的水分子扩散,其特征在于扩散系的空间导数,即扩散梯度。 在磁共振成像(MRI)系统中,使用扩散编码磁场梯度脉冲,扩散和扩散梯度的效应被同时编码在回波信号中。 公开了一种用于对组织中水分子的扩散梯度进行成像并描绘具有不同扩散性质的两个组织之间的界面的方法。 该方法还描述了成像扩散各向异性和扩散梯度,而与扩散张量MRI相比,无任何额外的扫描。