搜索结果: 106-120 共查到“物理学 Measurement”相关记录157条 . 查询时间(0.171 秒)
A formula used to subtract the effect of gamma-ray of the others to that ofmeasured reaction in measurement of cross section of nuclear reaction andits application
formula tellurium activation cross sections neutron-induced reactions HPGe detector
2009/8/17
According to the regulation of growing and decay of artificial radioactive nuclide, a formula used to subtract the effect of characteristic γ-ray of the others to that of measured reaction was deduce...
A simulation study on the measurement of D0-D0 mixing parameter y at BESⅢ
likelihood electron identification D0-D0 mixing mixing parameter y
2009/8/17
We established a method on measuring the D0-D0 mixing parameter y for BESⅢ experiment at the BEPCⅡ e+e－ collider. In this method, the doubly tagged π(3770) →D0-D0 events, with one D decays to CP-eigen...
A study on the real-time radiation dosimetry measurement system based on optically stimulated luminescence
optically stimulated luminescence online and realtime dosimeter
2009/8/17
The optically stimulated luminescent (OSL) radiation dosimeter technically surveys a wide dynamic measurement range and a high sensitivity. Optical fiber dosimeters provide capability for remote monit...
Experimental study of multi-photon contamination on the measurement offluorescent decay time
time correlation-single photon counting fluorescent lifetime multi-photon contamination
2009/8/17
In the measurement of fluorescent lifetime based on time correlation-single photon counting technique by means of TAC, due to the contamination of multi-photons a deviation of fluorescent lifetime mea...
Measurement of electric polarizabilities of light nucleus(nucleons)
electric polarizabilities HI-13 tandem accelerator coulomb barrier
2009/8/14
The measurement of the electromagnetic polarizabilities have been given extensive attention, which is also a fresh field of the experimental nuclear physics. Now we will use the method - the light nuc...
g-factors measurement of magnetic rotation band in 85Zr
85Zr Magnetic rotation g-factor TMF-IMPAD
2009/8/14
The magnetic-rotational band in 85Zr was populated by the fusion-evaporation reaction 60Ni(28Si, 2pn)85Zr with a 98 MeV Si beam from the HI-13 tandem accelerator at China Institute of Atomic Energy. T...
A Penning trap, which can measure the atomic masses with the highest precision, is one of the most important facilities in nuclear physics research nowadays. The precision mass data play an important ...
RF deflecting cavity design for bunch length measurement of photoinjector at Tsinghua University
RF deflecting cavity bunch length measurement photocathode electron gun
2009/8/14
RF deflecting cavity can be used for bunch length measurement and is designed to diagnose the beam produced by the photocathode electron gun which was built at Tsinghua University for the Thomson scat...
Transmission measurement of photo-absorption cross section of aluminum in soft X-ray region of 50 to 250eV
synchrotron radiation soft-X-ray aluminum thin-film photo-absorption cross section
2009/8/13
The photo-absorption cross section of aluminum was obtained from the ratio of transmission of aluminum thin-films with different area densities from 50 to 250eV with synchrotron radiation monochromati...
Working principles of the energy measurement system at BEPCⅡ
energy measurement system laser electron HPGe detector
2009/8/13
The proposed beam energy measurement system at BEPCⅡ is composed
of three parts: the laser source and optics system, the laser-electron interaction system and the HPGe detector system. The working pr...
Feasibility study for the measurement of Bc meson mass and lifetime with the general purpose detector at the LHC
Bc mass lifetime LHC general purpose detector
2009/7/31
In this paper a feasibility study of the Bc meson to measure its mass and lifetime is described with the general purpose detector at the LHC. The study solely concentrated on the J/ψπ+, J/ψ→μ+μ－ deca...
Property measurement of the CsI(Tl) crystal prepared at IMP
CsI(Tl) light yield energy resolution temperature dependence
2009/7/31
Large-sized CsI(Tl) single crystals, ～φ100mm×350mm, have been grown successfully, and this CsI(Tl) coupled with PD has been successfully utilized at RIBLL (the Radioactive Ion Beam Line in Lanzhou) to...
Measurement of Distribution of Blood-flow Change in Exposed Cortex by Laser Speckle Flowgraphy
Laser Speckle Blood flow Imaging
2009/6/2
The change in the cortical blood flow of guinea pigs during auditory stimulation is measured by laser speckle flowgraphy (LSFG). Accuracy of LSFG depends on the number of the frames for the blood flow...
Resources for Measurement-Based Quantum Carry-Lookahead Adder
Measurement-Based Quantum Carry-Lookahead Adder
2010/4/9
We present the design of a quantum carry-lookahead adder using measurement-based quantum computation. QCLA utilizes MBQC`s ability to transfer quantum states in unit time to accelerate addition. The q...
A Measurement-Based Form of the Out-of-Place Quantum Carry-Lookahead Adder
Cluster-State Computation Quantum Carry-Lookahead Adder
2010/4/9
We present the design of a quantum carry-lookahead adder using measurement-based quantum computation. The quantum carry-lookahead adder (QCLA) is faster than a quantum ripple-carry adder; QCLA has log...