搜索结果: 1-12 共查到“仪器科学与技术 performance”相关记录12条 . 查询时间(0.593 秒)
'Wristwatch' monitors body chemistry to boost athletic performance, prevent injury（图）
Wristwatch monitors body chemistry boost athletic performance prevent injury
2020/2/20
Researchers have developed a self-powered device the size of a wristwatch that can monitor an individual's body chemistry to help improve athletic performance and identify potential health problems. T...
Normalized Point Source Sensitivity for Off-Axis Optical Performance Evaluation of the Thirty Meter Telescope
Point Source Sensitivity Optical Performance Metric Optical Modeling
2015/5/13
The Normalized Point Source Sensitivity (PSSN) has previously been defined and analyzed as an On-Axis
seeing-limited telescope performance metric. In this paper, we expand the scope of the PSSN...
Thermal Performance Prediction of the TMT Telescope Structure
telescope structure thermal analysis temperature distributions thermo-elastic analysis
2015/5/12
Thermal analysis for the Thirty Meter Telescope (TMT) structure was performed using finite element analysis in
ANSYS and I-DEAS. In the thermal analysis, the telescope structural parts with simplifi...
Analysis of normalized point source sensitivity as a performance metric for large telescopes
performance metric large telescopes
2015/5/12
Analysis of normalized point source sensitivity as a performance metric for large telescopes.
Performance Prediction of the TMT Secondary Mirror Support System
Secondary mirror mirror performance mirror support optimization
2015/5/12
The optical systems of TMT have stringent requirements to achieve scientific goals. The M2M support system was
optimized to meet the requirements defined in “TMT Image Size and Wavefront Error Budge...
Thermal Performance Prediction of the TMT Optics
thermal models temperature distributions thermo-elastic analysis
2015/5/12
Thermal analysis for the Thirty Meter Telescope (TMT) optics (the primary mirror segment, the secondary mirror, and
the tertiary mirror) was performed using finite element analysis in ANSYS and I-DE...
High-resolution optical modeling of the Thirty Meter Telescope for systematic performance trades
Optical Modeling MACOS Point Source Sensitivity
2015/5/12
We consider high-resolution optical modeling of the Thirty Meter Telescope for the purpose of error budget
and instrumentation trades utilizing the Modeling and Analysis for Controlled Optical System...
Analysis of Normalized Point Source Sensitivity as a performance metric for the Thirty Meter Telescope
Point Source Sensitivity Optical Modeling Image Plane Metric
2015/5/12
We investigate a new metric, Normalized Point Source Sensitivity (PSSN), for characterizing the seeing limited
performance of the Thirty Meter Telescope. As the PSSN metric is directly related to the...
A contest of sensors in close range 3D imaging: performance evaluation with a new metric test object
3D imaging museum documentation close range laser scanning cultural heritage comparison inspection
2014/7/30
An independent means of 3D image quality assessment is introduced, addressing non-professional users of sensors and freeware, which is largely characterized as closed-sourced and by the absence of qua...
Performance investigation of intercooler operating in wet condition using distributed
plate-fin heat exchanger condensation film thickness
2014/8/11
The performance of a marine gas turbine intercooler operating in wet condition was evaluated. The intercooler was a cross-flow plate-fin heat exchanger that used air and pure water as its working flui...
Nanotechnology: A Tool for Improved Performance on Electrochemical Screen-Printed (Bio)Sensors
Nanotechnology Improved Performance Electrochemical Screen-Printed (Bio)Sensors
2009/9/4
Screen-printing technology is a low-cost process, widely used in electronics production, especially in the fabrication of disposable electrodes for (bio)sensor applications. The pastes used for deposi...
Development of an affix-type multipoint pressure sensor by use of FBG-1st Report: Pressure measurement system and the performance-
affix-type multipoint pressure sensor Pressure measurement system FBG
2009/4/23
An affix-type multipoint pressure sensor was developed by using the Fiber Bragg Grating (FBG) technology. The FBG technology is commonly used in optical communications and is being applied to the stre...