Method and system for merging measurements of flight parameters of an aircraft

    公开(公告)号:US11435203B2

    公开(公告)日:2022-09-06

    申请号:US16378840

    申请日:2019-04-09

    IPC分类号: G01P13/02 G01D3/08 B64D43/02

    摘要: Method and system for merging measurements of flight parameters of an aircraft. The system is for merging measurements of flight parameters of an aircraft, linked to one another by at least one equation, and includes at least one acquisition module for acquiring at least one measurement of flight parameters, a scoring module for attributing a first validity score to the equations by checking whether the measurement or measurements of flight parameters are a solution or solutions of the equation or equations, a scoring module for attributing a second validity score to failure scenarios involving one or more acquisition modules from the first validity scores, a determination module for determining the validity of the measurements of flight parameters from the second validity scores, consolidation module for consolidating the measurements of flight parameters, a transmission module for transmitting the consolidated measurements of flight parameters to a user device.

    Cost-based optimizer, and cost estimation method and device thereof

    公开(公告)号:US11023466B2

    公开(公告)日:2021-06-01

    申请号:US16766480

    申请日:2018-11-22

    发明人: Li Xia Zhenqiang Chen

    摘要: A cost based optimizer and a cost estimation method and device. The method includes: in response to deciding that acquired statistical information is incomplete, determining a corresponding cost estimation manner according to an operation type of an operation tree relying on the statistical information (S11); determining a cost estimate of the corresponding operation type based on the cost estimation manner (S12); and determining an accumulative cost estimate of the operation tree according to the cost estimate corresponding to the operation type relying on the statistical information and a cost estimate corresponding to an operation type not relying on the statistical information (S13). Therefore, cost estimation may be performed for a temporary table and a subquery created in a running process, and is not limited by a data scale in a scenario of massive data.

    White light emitting material, preparation method thereof, and application thereof

    公开(公告)号:US11581489B2

    公开(公告)日:2023-02-14

    申请号:US16945060

    申请日:2020-07-31

    摘要: A white light emitting material having a chemical structural formula represented by formula (I), a preparation method thereof and application thereof. The preparation method comprises subjecting tris(4-iodophenyl)amine and 4-methoxyphenylacetylene or tris(4-iodophenyl)amine and methyl 4-ethynylbenzoate to a coupling reaction under protection of a protective gas and catalysis of a Pd/Cu mixed catalyst, to obtain the white light emitting material. A novel temperature-sensitive light emitting material is synthesized through a one-step method. The material is applied to the field of diode luminescence based on the temperature-sensitive characteristic. White light luminescence can be finally realized only by reasonably controlling the temperature and duration time during heating a substrate. Compared with the existing art, the method greatly saves raw material costs and manufacturing process costs, and provides a novel idea and strategy for use of a white organic light emitting diode.

    Propulsion assembly for an aircraft, having a maneuverable thrust reverser

    公开(公告)号:US11499504B2

    公开(公告)日:2022-11-15

    申请号:US17064402

    申请日:2020-10-06

    发明人: Laurent Cazeaux

    摘要: A propulsion assembly for an aircraft includes a pylon, a turbofan including a structure fixed to the pylon, and at least one thrust reverser, each having a top beam extending parallel to a longitudinal direction and mobile in rotation on the structure around a rotation axis parallel to the longitudinal direction. For each thrust reverser, an actuator is provided, a first end of which is articulated on the pylon and a second end of which is articulated on the top beam of the thrust reverser and the articulation axis of the actuator on the top beam is not coaxial with the rotation axis. Such assembly allows a positioning of the actuator in the upper part of the turbofan between the top beam of the thrust reverser and the pylon to free some space.

    Sound attenuation panel for aircraft having a combination of acoustic attenuation properties

    公开(公告)号:US11459950B2

    公开(公告)日:2022-10-04

    申请号:US16379205

    申请日:2019-04-09

    IPC分类号: F02C7/045 B64D33/02

    摘要: Sound attenuation panel for aircraft having a combination of acoustic attenuation properties. The acoustic panel includes an acoustic structure having a cellular structure and a resistive skin and a backing skin, the acoustic panel also including at least one auxiliary acoustic device with cavities that is configured to produce additional acoustic absorption, the auxiliary acoustic device with cavities being attached to the acoustic structure and including adjacent chambers or cavities separated by shared walls, each of the chambers or cavities having perforations and being adapted to produce acoustic absorption. The combination of the acoustic structure and the auxiliary acoustic device with cavities enables combination of the acoustic absorption properties of these two types of element and an increased range of frequencies of the noise that can be attenuated by the acoustic panel without increasing its overall size.

    Aircraft wing unit comprising two wings attached to one another

    公开(公告)号:US11414173B2

    公开(公告)日:2022-08-16

    申请号:US16724443

    申请日:2019-12-23

    发明人: Laurent Gauthie

    摘要: To facilitate the assembly of the wing unit of an aircraft, this wing unit includes two wings each having a lateral wing box extended toward the interior by a center wing box half having an interior end, the two wings being attached to one another using attachment bolts linking the two interior ends of the two center wing box halves, and passing through an intermediate wall connecting two fuselage frame walls.

    Bmx mediated signal transduction in irradiated vascular endothelium
    27.
    发明授权
    Bmx mediated signal transduction in irradiated vascular endothelium 失效
    Bmx介导信号转导的辐照血管内皮

    公开(公告)号:US08129356B2

    公开(公告)日:2012-03-06

    申请号:US12243640

    申请日:2008-10-01

    IPC分类号: A61K31/70 C07H21/04

    CPC分类号: A61K38/17 A61K31/7088

    摘要: Provided are methods for modulating the proliferation of cells and tissues. In some embodiments, the methods include administering to a subject an effective amount of a modulator of a biological activity of a bone marrow X kinase (Bmx) gene product. Also provided are methods for increasing the radiosensitivity of a target cell or tissue, methods for suppressing tumor growth, methods for inhibiting tumor blood vessel growth, and compositions that include modulators of a biological activity of a bone marrow X kinase (Bmx) gene product.

    摘要翻译: 提供调节细胞和组织增殖的方法。 在一些实施方案中,所述方法包括向受试者施用有效量的骨髓X激酶(Bmx)基因产物的生物活性的调节剂。 还提供了用于增加靶细胞或组织的放射敏感性的方法,用于抑制肿瘤生长的方法,用于抑制肿瘤血管生长的方法,以及包括骨髓X激酶(Bmx)基因产物的生物活性的调节剂的组合物。

    Junction of a pylon with an aircraft wing

    公开(公告)号:US11554872B2

    公开(公告)日:2023-01-17

    申请号:US17386966

    申请日:2021-07-28

    IPC分类号: B64D27/26 B64C3/32 B64D27/18

    摘要: A junction of a pylon with an aircraft wing, the pylon including a primary structure extending from front to rear along a longitudinal axis and in the form of a box with a rear face and an upper spar forming an upper face of the box, a longitudinal median plane separating the primary structure into two parts, left and right, the junction comprising a rear attachment system for attaching the pylon to the wing, this system being arranged at the rear of the primary structure, the rear attachment system including a shoe attached beneath the wing, the shoe being connected, via at least one articulated connecting rod, to a fitting attached to the rear face of the pylon by an articulation whose articulation pin, termed the horizontal articulation pin, is perpendicular to the longitudinal median plane, and the shoe being connected to the upper spar via a force reacting system.

    Method and system for securing an aircraft against cyberattacks

    公开(公告)号:US11444965B2

    公开(公告)日:2022-09-13

    申请号:US16686880

    申请日:2019-11-18

    申请人: Airbus (S.A.S.)

    摘要: Methods and systems for detection of cyberattacks in onboard systems of aircraft. Measurements carried out on these onboard systems are correlated, in case of doubt of one of the measurements, to validate the doubt, (and therefore a cyberattack) or to avert the risk. The correlation can be understood as a coming into correspondence of two or more elements/facts (for example measurements or acquired values) which makes it possible to highlight if there is a dependence of one upon the other and thus to justify modifications of one by those of the other. The correlation, preferably temporal, between identification of a suspect measurement and one or more other (quasi)simultaneous measurements allows dynamic detection, in real time, of the cyberattacks, whether they be already known or not. Thus, there is no dependence on a static protection of the onboard systems developed on the a priori knowledge of the existing cyberattacks alone.