Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Zhen He Ma"'
Publikováno v:
Applied Mechanics and Materials. 667:368-371
In this paper, method of monitoring bacillus subtilis fermentation process using attenuated total reflectance mid infrared (ATR-MIR) spectroscopy is explored. The bacillus subtilis fermentation produces poly-glutamic acid which is widely used. The ro
Publikováno v:
Applied Mechanics and Materials. 667:372-375
Robust calibration model is the key factor for spectroscopic measurement. The commonly used way is build calibration model by crude samples collected from process. There are two deficiencies in fermentation processes in that: matrix effects variation
Publikováno v:
Advanced Materials Research. :170-173
In this paper, we present a modification Raman spectroscopic method-Spatially Offset Raman Spectrosocpy (SORS) for the noninvasive detection for the complex mixed soultion through diffusely scattering and fluorescing bottles and other packaging (incl
Publikováno v:
Applied Mechanics and Materials. :1749-1752
In this paper, common parameters of wine are measured using attenuated total reflectance Fourier transform infrared spectrometer (ATR-FTIR). ATR cell is used which have the advantage of easy filling and cleaning. The parameters include sugar, alcohol
Autor:
Qiao Yun Wang, Zhen He Ma
Publikováno v:
Applied Mechanics and Materials. :1087-1090
This paper presents a polymer diaphragm based Fabry-Perot (F-P) sensor system for aeroacoustic measurement in air. The diaphragm of a novel polymer material poly phthalazinone ether sulfone ketone (PPESK) is used as the sensing element. The effective
Publikováno v:
Advanced Materials Research. 661:66-69
Optical components at the nanoscale are crucial for developing photonics and integrated optics. Device with ultrasmall dimensions is of particular importance for nanoscience and electronic technology. Among all the manufacturing tools, the focused io
Publikováno v:
Advanced Materials Research. 661:70-73
Subwavelength nanohole arrays have been thoroughly studied for years. However, investigations on nanoholes with defects are seldom reported. Here, we study the optical properties of nanohole arrays with different defects which are fabricated by focus
Publikováno v:
Applied Mechanics and Materials. :452-455
Scanning tunneling microscopy is one of the surface measurement instruments in micro and nano field, and the Z-direction resolution is 0.01nm. So it is easily affected by the external factor in the course of measurement. The influence of vibration ha
Publikováno v:
Advanced Materials Research. :243-247
The measurement of blood-plasma absolute velocity distributions with spatial and temporal resolution in vivo is important for research on early stage embryo heart development. We introduce a novel method to measure absolute blood flow velocity based
Publikováno v:
Advanced Materials Research. :1497-1500
There are many parameters that be used to represent typical breath flow, mainly divided into three types: one is temporal, the second is frequency, and the last is pressure driven model. The temporal parameters include breath period, tidal volume, in