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公开(公告)号:US12085477B2
公开(公告)日:2024-09-10
申请号:US18109244
申请日:2023-02-13
申请人: 3DATX Corporation
CPC分类号: G01M15/102 , G01N15/00 , G01N15/02 , G01N15/0656 , G01N2015/0046
摘要: An emissions measurement system capable of providing an accurate, real-time measurement of an emissions sample is disclosed. The exhaust may be generated by an internal combustion engine, in which case the system may be sequentially connected to the exhaust from the internal combustion engine. The emissions measurement system can include a laser light opacity sensor, a light scattering sensor, and a particle ionization sensor.
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公开(公告)号:US12067962B2
公开(公告)日:2024-08-20
申请号:US17258342
申请日:2018-07-18
发明人: Gregory Anderson , Brandon Storm , Andrew Strobel , Corey Lanoue , Tayte Askelsen , Samuel Edmund Whittome , Ross Peter Jones
IPC分类号: G10K1/066 , C02F1/52 , C02F1/56 , C02F11/121 , C02F11/14 , C02F11/143 , C02F11/147 , C02F11/148 , C02F103/10 , G01N15/02 , G01N29/032 , G01N29/24
CPC分类号: G10K1/066 , C02F1/5209 , C02F1/5236 , C02F1/56 , C02F11/121 , C02F11/14 , C02F11/143 , C02F11/147 , G01N15/02 , G01N29/032 , G01N29/2437 , C02F11/148 , C02F2103/10 , C02F2209/105 , G01N2291/015 , G01N2291/02416 , G01N2291/101
摘要: Systems and methods for dewatering slurries having relatively high solids content such as earthen slurries are disclosed. In some embodiments, one or more transducer devices configured for acoustic spectroscopy and/or electroacoustic spectroscopy are used to determine a parameter related to the particle size distribution (e.g., specific surfaced area) and/or zeta potential of the slurry.
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公开(公告)号:US12049024B2
公开(公告)日:2024-07-30
申请号:US17159496
申请日:2021-01-27
申请人: X Development LLC
CPC分类号: B28C7/024 , B28C7/0418 , G01N15/02 , G01N33/383 , G16C20/10 , G16C20/20 , G16C60/00 , G01N2015/1029 , G01N2015/103
摘要: Methods, systems, and apparatus, including computer programs encoded on computer storage media, for preparing a concrete mixture. One of the methods includes controlling an ingredient metering system to measure and add a plurality of ingredients to a concrete mixture, measuring characteristics of at least one ingredient of the ingredients using a particle analyzer, determining an estimated rheometry measurement of for the concrete mixture, obtaining an actual rheometry measurement of the concrete mixture, and selectively controlling the ingredient metering system to add one or more additional ingredients to the concrete mixture based on a comparison of the estimated rheometry measurement with the actual rheometry measurement.
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公开(公告)号:US20230251178A1
公开(公告)日:2023-08-10
申请号:US17960016
申请日:2022-10-04
发明人: Dayong Wang , Liang Zhao , Qilin Wang , Mengxin Li , Wei Wei
CPC分类号: G01N15/02 , G16C20/40 , G01N2015/0294
摘要: The present disclosure provides a random particle generation method based on particle size distribution, which can accord with the particle size distribution characteristics of a geological structure. According to this method, random particle generation is adopted, so that a common spherical structure is avoided, and a generated particle structure is very similar to a real soil structure. Based on actual particle size distribution, particles with different particle sizes are generated by batch generation, particle seeds are generated at random pore locations, and particles are generated based on the seeds. By providing a random particle generation method based on particle size distribution, a soil structure in a form of porous media can be restored by means of simulation, which thus provides a porous medium model for the research of groundwater infiltration and fossil energy exploitation.
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公开(公告)号:US20230172484A1
公开(公告)日:2023-06-08
申请号:US18056179
申请日:2022-11-16
申请人: Stefan LUNDIN , Anna-Carin OLIN
发明人: Stefan LUNDIN , Anna-Carin OLIN
IPC分类号: A61B5/08 , G01N33/497 , G01N15/10 , A61M16/00 , A61M16/08 , A61B5/097 , A61B5/00 , A61M16/10
CPC分类号: A61B5/082 , A61B5/08 , A61B5/097 , A61B5/4836 , A61M16/0003 , A61M16/0069 , A61M16/085 , A61M16/104 , A61M16/105 , A61M16/0833 , A61M16/0875 , G01N15/10 , G01N33/497 , G01N15/02
摘要: A diagnostic device is disclosed for characterisation of particles from a patient’s airways, such as a lung, when ventilated by a ventilator, and/or for control thereof, comprising a particle detecting unit configured to be connected to a conduit for passing expiration fluid from said patient, for obtaining data related to particles being exhaled from said patent’s airways.
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公开(公告)号:US20190094056A1
公开(公告)日:2019-03-28
申请号:US15934389
申请日:2018-03-23
发明人: David E. Altobelli , Larry B. Gray , Derek G. Kane
IPC分类号: G01F13/00 , A61M15/00 , G01N1/22 , A61B5/08 , G01N15/02 , G01N15/14 , G01N21/53 , G01F1/34 , A61M16/00 , G01N21/47
CPC分类号: G01F13/006 , A61B5/08 , A61M15/0003 , A61M15/0065 , A61M15/009 , A61M2016/0021 , A61M2016/0039 , A61M2205/3306 , A61M2205/3331 , A61M2205/3379 , G01F1/34 , G01N1/2202 , G01N15/02 , G01N15/0205 , G01N15/1456 , G01N21/53 , G01N2001/2223 , G01N2021/4707
摘要: An apparatus comprises a detector, a pressure sensor and a processor. The detector is operable to detect light that is scattered by an aerosol that is associated with a pressure. The pressure sensor is operable to measure the pressure. The processor is coupled to the detector and to the pressure sensor, and is configured to receive at least a signal from the detector and the pressure sensor. The processor is further configured to use the received signals to calculate a volume of the first aerosol, and to output an output signal associated with the calculated volume. The various measurements can be repeated and compared, and the output signal can be a feedback signal for metering subsequent amounts of the aerosol, based on the comparison.
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公开(公告)号:US10058895B2
公开(公告)日:2018-08-28
申请号:US14697072
申请日:2015-04-27
CPC分类号: B07B13/04 , B07B1/4609 , B82Y30/00 , G01N15/02 , G01N30/6095 , G01N2015/0065 , G01N2015/0288 , Y10S977/84
摘要: A technique relates sorting entities. The entities are introduced into a nanopillar array. The entities include a first population and a second population, and the nanopillar array includes nanopillars arranged to have a gap separating one from another. The nanopillars are ordered to have an array angle relative to a fluid flow direction. The entities are sorted through the nanopillar array by transporting the first population of the entities less than a predetermined size in a first direction and by transporting the second population of the entities at least the predetermined size in a second direction different from the first direction. The nanopillar array is configured to employ the gap with a gap size less than 300 nanometers in order to sort the entities having a sub-100 nanometer size.
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公开(公告)号:US20180188145A1
公开(公告)日:2018-07-05
申请号:US15741333
申请日:2016-06-29
发明人: Thomas Mueller , Tuomas Knowles , Paolo Arosio
CPC分类号: G01N11/04 , B01L3/502761 , B01L3/502776 , B01L2300/0867 , B01L2300/0883 , B01L2400/0472 , G01N1/30 , G01N11/00 , G01N13/00 , G01N15/02 , G01N33/487 , G01N2013/003
摘要: A method is provided for measuring the viscosity of a fluid sample. The method comprising the steps of: (ii) providing a flow of the fluid sample; (iii) providing a component flow, wherein the component flow is a flow of the fluid sample further comprising a tracer component; (iv) generating a laminar flow of the flow (ii) with the flow (iii) in a diffusion channel, such as a microfluidic diffusion channel (2); (iv) measuring the lateral diffusion of the tracer component across the flows; and (v) determining the viscosity of the fluid from the measured diffusion profile, wherein the size of the tracer component is known or is determined.
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公开(公告)号:US20180156706A1
公开(公告)日:2018-06-07
申请号:US15830036
申请日:2017-12-04
发明人: Alfons Dehe , Christian Bretthauer
IPC分类号: G01N15/06
CPC分类号: G01N15/06 , G01N15/02 , G01N29/032 , G01N2015/0046 , G01N2291/02408 , G01N2291/045 , G01N2291/048 , G01N2291/101 , G01N2291/102
摘要: An apparatus for analysing the particulate matter content of an aerosol includes an aerosol chamber configured to receive an aerosol, the particulate matter content of which should be analysed, at least one ultrasonic generator configured to produce ultrasonic waves in the aerosol received in the aerosol chamber, an ultrasonic detector configured to detect ultrasonic waves produced by the at least one ultrasonic generator in the aerosol, and an evaluator having a data exchange communication link with the ultrasonic detector and configured to ascertain the matter content on the basis of signals output by the ultrasonic detector. The ultrasonic generator and the ultrasonic detector are positioned relative to one another such that a path length to be traversed by ultrasonic waves between the ultrasonic generator and the ultrasonic detector is less than 1 cm.
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公开(公告)号:US20180148276A1
公开(公告)日:2018-05-31
申请号:US15825929
申请日:2017-11-29
发明人: Luke Stuber , Justin Vollmer , Timothy Schaefer
CPC分类号: A01C21/005 , A01C7/046 , A01C7/10 , A01C14/00 , G01F23/26 , G01F23/292 , G01F23/2962 , G01N15/02 , G01N15/0205
摘要: Described herein are systems, methods, and apparatus for agricultural planting including selecting and varying agricultural input types during an in-field operation. In one embodiment, a method of calculating a volume of a seed during planting comprises adding a known volume of seed to a seed pool that has a fill level sensor. The method further includes dispensing seeds from the seed pool and as the seeds are dispensed, counting the number of seeds with a seed sensor. The method further includes stopping counting when the fill level sensor indicates no seeds present and calculating seed volume by dividing the known volume by the number of seeds counted.
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