METHOD AND APPARATUS FOR ATTENUATING FAN NOISE THROUGH TURBULENCE MITIGATION
    41.
    发明申请
    METHOD AND APPARATUS FOR ATTENUATING FAN NOISE THROUGH TURBULENCE MITIGATION 有权
    通过湍流减轻来衰减风扇噪声的方法和装置

    公开(公告)号:US20090180635A1

    公开(公告)日:2009-07-16

    申请号:US11972043

    申请日:2008-01-10

    IPC分类号: G10K11/178 H05K7/20

    摘要: Some embodiments of the present invention provide a system that attenuates noise from a fan exhaust of a computer system. During operation, the system monitors the noise from the fan exhaust and calculates a frequency spectrum of the noise from the monitored noise. Next, the system generates an antiphase spectrum from the frequency spectrum and generates a flow of air which exhibits a property of the antiphase spectrum. Finally, the system directs the flow of air into the fan exhaust so that the noise is attenuated by a reduction of turbulence in the fan exhaust by the flow of air.

    摘要翻译: 本发明的一些实施例提供一种衰减来自计算机系统的风扇排气的噪声的系统。 在运行过程中,系统监视风扇排气噪声,并根据监测到的噪声计算噪声的频谱。 接下来,系统从频谱产生反相光谱,并产生具有反相光谱性质的空气流。 最后,系统将空气流引导到风扇排气中,以便通过空气流动减少风扇排气中的湍流,使噪音减弱。

    Genes coding for tomato β-galactosidase polypeptides
    42.
    发明授权
    Genes coding for tomato β-galactosidase polypeptides 失效
    编码番茄β-半乳糖苷酶多肽的基因

    公开(公告)号:US06872813B1

    公开(公告)日:2005-03-29

    申请号:US09701868

    申请日:1999-06-08

    IPC分类号: C12N9/38 C12N15/29 C12N15/63

    CPC分类号: C12Y302/01023 C12N9/2471

    摘要: Novel DNA sequences derived from a family of genes encoding β-galactosidases in tomato are disclosed. β-Galactosidase II has demonstrated enzyme activity in cell wall disassembly, leading to loss of tissue integrity and fruit softening. Modification of β-galactosidase II gene expression in plants transformed for expression in the antisense direction results in improvement of the quality of fruit texture and firmness.

    摘要翻译: 公开了衍生自番茄中β-半乳糖苷酶的基因家族的新型DNA序列。 β-半乳糖苷酶II已经在细胞壁拆卸中证明了酶活性,导致组织完整性和果实软化的丧失。 转化为反义方向表达的植物中β-半乳糖苷酶II基因表达的修饰导致果实质地和坚实度的质量提高。

    Dynamic self-tuning soft-error-rate-discrimination for enhanced availability of enterprise computing systems
    43.
    发明授权
    Dynamic self-tuning soft-error-rate-discrimination for enhanced availability of enterprise computing systems 有权
    动态自整定软错误率歧视,增强企业计算系统的可用性

    公开(公告)号:US07526683B1

    公开(公告)日:2009-04-28

    申请号:US11141844

    申请日:2005-06-01

    IPC分类号: G06F11/00

    CPC分类号: G06F11/008

    摘要: A method for use in a computer system provides a dynamic, “self tuning” soft-error-rate-discrimination (SERD) method and apparatus. Specially designed SRAMs or other circuits are “tuned” in a manner that gives them extreme susceptibility to cosmic neutron events (soft errors), higher than that of the “regular” SRAM components, memory modules or other components in the computer system. One such specially designed SRAM is deployed per server. An interface algorithm continuously sends read/write traffic to the special SRAM to infer the soft error rate (SER), which is directly proportional to cosmic neutron flux. The inferred cosmic neutron flux rate is employed in a Poisson SPRT algorithmic approach that dynamically compensates the soft error discrimination sensitivity in accordance with the instantaneous neutron flux for all of the regular SRAM components in the server.

    摘要翻译: 一种在计算机系统中使用的方法提供了一种动态的“自调谐”软错误率鉴别(SERD)方法和装置。 专门设计的SRAM或其他电路以“调谐”的方式使其对宇宙中子事件(软错误)具有极高的敏感性,高于计算机系统中“常规”SRAM组件,存储器模块或其他组件的极端敏感性。 每个服务器部署一个这样专门设计的SRAM。 接口算法连续向专用SRAM发送读/写流量,推断出与宇宙中子通量成正比的软误码率(SER)。 推测的宇宙中子通量速率采用泊松SPRT算法方法,根据服务器中所有常规SRAM组件的瞬时中子通量动态补偿软误差鉴别灵敏度。

    Technique for detecting changes in signals that are measured by quantization
    44.
    发明授权
    Technique for detecting changes in signals that are measured by quantization 有权
    用于检测通过量化测量的信号变化的技术

    公开(公告)号:US07292962B1

    公开(公告)日:2007-11-06

    申请号:US10809721

    申请日:2004-03-25

    IPC分类号: G06F11/00

    摘要: A technique for detecting changes in a signal that is measured and reported by quantization uses a model that is updated in response to the sampling of quantized values representing the signal. In one stage, (i) frequencies of occurrences of different sampled quantized values in the stage are calculated and (ii) mean frequencies for each of the different sampled quantized values in the stage are calculated and recorded. In a next stage, frequencies of occurrences of different sampled quantized values occurring after an end of the preceding stage are calculated and statistically compared with the mean frequencies of the different sampled quantized values determined in the preceding stage. Dependent on this comparison, a notification may be issued indicating the signal is anomalously changing.

    摘要翻译: 用于检测通过量化测量和报告的信号的变化的技术使用响应于表示信号的量化值的采样而更新的模型。 在一个阶段中,(i)计算阶段中不同采样量化值出现的频率,并计算并记录该阶段中每个不同采样量化值的平均频率。 在下一阶段,计算在前一阶段结束之后发生的不同采样量化值的出现频率,并与前一阶段确定的不同采样量化值的平均频率进行统计学比较。 根据该比较,可以发出指示信号异常变化的通知。

    Correlating and aligning monitored signals for computer system performance parameters
    45.
    发明授权
    Correlating and aligning monitored signals for computer system performance parameters 有权
    用于计算机系统性能参数的相关和对齐监控信号

    公开(公告)号:US07292659B1

    公开(公告)日:2007-11-06

    申请号:US10671705

    申请日:2003-09-26

    IPC分类号: H03D1/00 H04L27/06

    摘要: One embodiment of the present invention provides a system that facilitates aligning a first signal with a second signal in a manner that optimizes a correlation between the first signal and the second signal. The system starts by receiving a set of signals, including the first signal and the second signal. The system then determines a correlation between the first signal and the second signal. Next, the system adjusts an alignment between the first signal and again determines a correlation between the first signal and the second signal. If the correlation is greater with the alignment adjustment, the system adjusts the alignment between the first signal and the second signal. This process of adjusting the alignment is repeated for different alignments to find an optimal alignment. Hence, the present invention operates effectively for signal sources which may be independently speeding up and slowing down with respect to each other while under surveillance.

    摘要翻译: 本发明的一个实施例提供了一种有助于以优化第一信号和第二信号之间的相关性的方式将第一信号与第二信号对准的系统。 系统通过接收包括第一信号和第二信号的一组信号来开始。 然后,系统确定第一信号和第二信号之间的相关性。 接下来,系统调整第一信号之间的对准,并再次确定第一信号和第二信号之间的相关性。 如果通过对准调整相关性较大,则系统调整第一信号和第二信号之间的对准。 对于不同的比对重复调整对准的这个过程以找到最佳比对。 因此,本发明对于信号源有效地进行操作,信号源可以在监视时相对于彼此独立地加速和减速。

    Fluid clathrate system for continuous removal of heavy noble gases from
mixtures of lighter gases
    46.
    发明授权
    Fluid clathrate system for continuous removal of heavy noble gases from mixtures of lighter gases 失效
    流体包合物系统,用于从较轻气体的混合物中连续除去重稀有气体

    公开(公告)号:US5743944A

    公开(公告)日:1998-04-28

    申请号:US540715

    申请日:1995-10-11

    摘要: An apparatus and method for separation of heavy noble gas in a gas volume. An apparatus and method have been devised which includes a reservoir containing an oil exhibiting a clathrate effect for heavy noble gases with a reservoir input port and the reservoir is designed to enable the input gas volume to bubble through the oil with the heavy noble gas being absorbed by the oil exhibiting a clathrate effect. The gas having reduced amounts of heavy noble gas is output from the oil reservoir, and the oil having absorbed heavy noble gas can be treated by mechanical agitation and/or heating to desorb the heavy noble gas for analysis and/or containment and allow recycling of the oil to the reservoir.

    摘要翻译: 用于分离气体体积中的重稀有气体的装置和方法。 已经设计了一种装置和方法,该装置和方法包括储存器,其包含对具有储存器输入端口的重稀有气体具有包合效应的油,并且储存器被设计成使得输入气体体积能够通过吸收重质惰性气体的油气泡 由油表现出包合作用。 具有减少量的重稀有气体的气体从储油器输出,并且可以通过机械搅拌和/或加热来处理吸收重稀土气体的油,以解吸重稀土气体用于分析和/或容纳,并允许再循环 油到油库。

    System for monitoring an industrial process and determining sensor status
    47.
    发明授权
    System for monitoring an industrial process and determining sensor status 失效
    用于监测工业过程和确定传感器状态的系统

    公开(公告)号:US5459675A

    公开(公告)日:1995-10-17

    申请号:US68713

    申请日:1993-05-27

    摘要: A method and system for monitoring an industrial process and a sensor. The method and system include generating a first and second signal characteristic of an industrial process variable. One of the signals can be an artificial signal generated by an auto regressive moving average technique. After obtaining two signals associated with one physical variable, a difference function is obtained by determining the arithmetic difference between the two pairs of signals over time. A frequency domain transformation is made of the difference function to obtain Fourier modes describing a composite function. A residual function is obtained by subtracting the composite function from the difference function and the residual function (free of nonwhite noise) is analyzed by a statistical probability ratio test.

    摘要翻译: 一种用于监测工业过程和传感器的方法和系统。 该方法和系统包括产生工业过程变量的第一和第二信号特征。 其中一个信号可以是通过自回归移动平均技术产生的人造信号。 在获得与一个物理变量相关联的两个信号之后,通过确定两对信号随时间的算术差异来获得差分函数。 由差分函数进行频域变换,以获得描述复合函数的傅里叶模式。 通过从差分函数中减去复合函数获得剩余函数,并通过统计概率比检验来分析剩余函数(无非噪声)。

    Processing data base information having nonwhite noise
    48.
    发明授权
    Processing data base information having nonwhite noise 失效
    处理具有非白噪声的数据库信息

    公开(公告)号:US5410492A

    公开(公告)日:1995-04-25

    申请号:US068712

    申请日:1993-05-27

    摘要: A method and system for processing a set of data from an industrial process and/or a sensor. The method and system can include processing data from either real or calculated data related to an industrial process variable. One of the data sets can be an artificial signal data set generated by an autoregressive moving average technique. After obtaining two data sets associated with one physical variable, a difference function data set is obtained by determining the arithmetic difference between the two pairs of data sets over time. A frequency domain transformation is made of the difference function data set to obtain Fourier modes describing a composite function data set. A residual function data set is obtained by subtracting the composite function data set from the difference function data set and the residual function data set (free of nonwhite noise) is analyzed by a statistical probability ratio test to provide a validated data base.

    摘要翻译: 一种用于从工业过程和/或传感器处理一组数据的方法和系统。 该方法和系统可以包括处理来自与工业过程变量相关的实际或计算数据的数据。 数据集之一可以是通过自回归移动平均技术生成的人造信号数据集。 在获得与一个物理变量相关联的两个数据集之后,通过确定随时间推移的两对数据集之间的算术差异来获得差分函数数据集。 由差分函数数据组进行频域变换,以获得描述复合函数数据集的傅里叶模式。 通过从差分函数数据集中减去复合函数数据集并通过统计概率比检验来分析剩余函数数据集(没有非白噪声)来获得残差函数数据集,以提供经验证的数据库。