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    • 7. 发明申请
    • OPTICAL DEVICE AND METHOD FOR MEASURING VELOCITY
    • 光学装置和测量速度的方法
    • WO2003038446A1
    • 2003-05-08
    • PCT/DK2002/000672
    • 2002-10-08
    • FORSKNINGSCENTER RISØHANSON, Vagn, Steen, GrünerJACOBSEN, Michael, Linde
    • HANSON, Vagn, Steen, GrünerJACOBSEN, Michael, Linde
    • G01P3/36
    • G01S17/58G01P3/366G01P5/26H01S5/4012H01S5/423
    • In the field of non-intrusive velocity measurement, a device and a method for measuring the velocity of objects, particles or fluid flow is provided. The device comprises transmitter means (1) comprising at least one linear array (101) of surface emitting light sources (102 x ), said light sources (102) being arranged in a linear configuration spaced apart by a predetermined separation distance (d) an optical system (103-105) including at least one imaging lens directing the substantially coherent electromagnetic radiation (10) emitted from the light sources (102) into a measurement region in a predetermined manner producing an array of fringes or spots (4) spaced apart with a predetermined fringe distance (Λ) corresponding to the separation distance (d) between the light sources (102), receiver means (2) comprising light manipulating means (202, 203) directing the electromagnetic radiation (20) scattered from the measurement region to detection means including at least one detector (201, 204, 205) detecting the scattered electromagnetic radiation (20) from the measurement region as an object (3) passes through the measurement region, detector processing means processing the detected signaIs from the detector means corresponding to the particle(s) and surface (3) passing the fringes (4) in the measurement region. According to the invention, the surface emitting light sources are Yertical Cavity Surface Emitting Laserdiodes (VCSEL). Hereby, a low power consumption is achieved just as a reliable and simple light source is provided resulting in a robust non-intrusive velocity measurement system.
    • 在非侵入式速度测量领域,提供了一种用于测量物体,颗粒或流体流速的装置和方法。 该装置包括发射机装置(1),其包括表面发射光源(102x)的至少一个线性阵列(101),所述光源(102)被布置成线性配置,间隔开预定的间隔距离(d) 系统(103-105),其包括至少一个成像透镜,其将从光源(102)发射的基本相干的电磁辐射(10)以预定方式引导到测量区域中,产生与第一和第 对应于光源(102)之间的间隔距离(d)的预定条纹距离(LAMBDA);包括将从测量区域散射的电磁辐射(20)引导到光测量区域的光操纵装置(202,203)的接收装置(2) 检测装置,包括至少一个检测器(201,204,205),当物体(3)通过测量时,检测来自测量区域的散射电磁辐射(20) 区域,检测器处理装置处理来自与通过测量区域中的条纹(4)的颗粒和表面(3)相对应的检测器装置的检测信号。 根据本发明,表面发射光源是Yertical Cavity Surface Emitting LaserDiodes(VCSEL)。 因此,仅仅提供了可靠且简单的光源,从而实现了鲁棒的非侵入式速度测量系统,实现了低功耗。
    • 9. 发明申请
    • POLYMER COMPOSITE PRODUCT, A PROCESS FOR THE MANUFACTURE THEREOF AND USE OF THE PRODUCT
    • 聚合物复合产品,其制造方法和产品的使用
    • WO2002064670A1
    • 2002-08-22
    • PCT/DK2002/000085
    • 2002-02-07
    • FORSKNINGSCENTER RISØANDERSEN, Tom, LøgstrupPLACKETT, David, Victor
    • ANDERSEN, Tom, LøgstrupPLACKETT, David, Victor
    • C08J5/04
    • C08J5/045B32B27/12C08J2323/12
    • The invention concerns a polymer composite product with improved properties manufactured from a lay-up comprising (a) a core fibrous reinforcement material consisting of one or more layers of natural fibers, covered on each side with (b) a compatibiliser sheet or foil effecting an in situ compatibilisation of the natural fibres and the thermoplastic matrix material, and on top of the compatibiliser foil (c) one or more sheets or foils of a thermoplastic matrix material, said lay-up being subjected to an elevated temperature followed by cooling under pressure to produce a composite product. The invention further concerns a process for the manufacture of said product and the use of the product in the industry, such as the automotive industry, the building industry, the furniture industry and the windmill industry. The present invention provides a number of advantages over the prior art, including one step in situ compatibilisation of fibre mats, improved processing flexibility for the manufacturer, easy handling/automation of compatibilisation treatment and lay-up process and a better performance of the composite material.
    • 本发明涉及一种具有改进性能的聚合物复合材料,其包括(a)由一层或多层天然纤维组成的芯纤维增强材料,每侧覆盖有(b)增容剂片或箔, 天然纤维和热塑性基质材料的原位共混,并且在相容剂箔(c)的顶部上形成一种或多种热塑性基体材料的片或箔,所述叠层经历升高的温度,随后在 产生复合产品的压力。 本发明还涉及制造所述产品的方法以及该产品在工业中的应用,例如汽车工业,建筑工业,家具工业和风车工业。 本发明提供了与现有技术相比的许多优点,包括纤维垫的一步原位相容性,制造商改进的加工灵活性,易于处理/自动化相容化处理和铺设过程以及更好的复合材料性能 材料。
    • 10. 发明申请
    • ENHANCING GAS-PHASE REACTION IN A PLASMA USING HIGH INTENSITY AND HIGH POWER ULTRASONIC ACOUSTIC WAVES
    • 使用高强度和高功率超声波在等离子体中增强气相反应
    • WO2008138915A1
    • 2008-11-20
    • PCT/EP2008/055801
    • 2008-05-13
    • FORCE TECHNOLOGYFORSKNINGSCENTER RISØKUSANO, YukihiroBARDENSHTEIN, AlexanderBINDSLEV, HenrikKREBS, Niels
    • BARDENSHTEIN, AlexanderBINDSLEV, HenrikKREBS, Niels
    • H05H1/46
    • H01J37/32321C23C16/4415H05H1/2475H05H2001/2493Y10T428/31
    • This invention relates to enhancing a gas-phase reaction in a plasma comprising: creating plasma (104) by at least one plasma source (106), and wherein that the method further comprises: generating ultrasonic high intensity and high power acoustic waves (102) having a predetermined amount of acoustic energy by at least one ultrasonic high intensity and high power gas-jet acoustic wave generator (101), where said ultrasonic high intensity and high power acoustic waves are directed to propagate towards said plasma (104) so that at least a part of said predetermined amount of acoustic energy is absorbed into said plasma (104), and where a sound pressure level of said generated ultrasonic high intensity and high power acoustic waves (102) is at least substantially 140 dB and where an acoustic power of said generated ultrasonic high intensity and high power acoustic waves (102) is at least substantially 100 W. In this way, a high sound intensity and power are obtained that efficiently enhances a gas-phase reaction in the plasma, which enhances the plasma process, e.g. enabling more efficient ozone or hydrogen generation using plasma in relation to reaction speed and/or obtained concentration of the generated compound. Other proccesses including plasma like exhaust gas cleaning, pollution control, odor removal, fuel conversion, sterilization, and oxidation can also be enhanced.
    • 本发明涉及增强等离子体中的气相反应,包括:通过至少一个等离子体源(106)产生等离子体(104),并且其中所述方法还包括:产生超声波高强度和高功率声波(102) 通过至少一个超声波高强度和高功率气体 - 弹性波发生器(101)具有预定量的声能,其中所述超声波高强度和高功率声波被引导朝向所述等离子体(104)传播,使得在 所述预定量的声能的至少一部分被吸收到所述等离子体(104)中,并且其中所述产生的超声波高强度和高功率声波(102)的声压级至少基本上为140dB,并且其中声功率 所述产生的超声波高强度和高功率声波(102)至少基本上为100W。以这种方式,获得高声音强度和功率,其有效地增强 在等离子体中产生气相反应,这增强了等离子体工艺,例如, 使得能够使用等离子体相对于所产生的化合物的反应速度和/或获得的浓度产生更有效的臭氧或氢气产生。 还可以提高包括等离子体在内的其他处理,例如废气净化,污染控制,除臭,燃料转化,灭菌和氧化。