Results 21 to 30 of about 286,653 (257)

Applicability Of TDLAS Gas Detection Technique To Combustion Control and Emission Monitoring Under Harsh Environment

open access: yesInternational Journal of Technology, 2014
Tunable diode laser absorption spectroscopy (TDLAS) has been well-known as an established detection technique for trace gas molecules and analytical instruments based on this technique are already commercially available.
Hajime Arimoto   +7 more
doaj   +1 more source

Spatiotemporal phase-matching in capillary high-harmonic generation [PDF]

open access: yes, 2012
We present a simple phase-matching model that takes into account the full spatiotemporal nature of capillary high-harmonic generation. Spectra predicted from the model are compared to experimental results for a number of gases and are shown to reproduce ...
Rogers, Edward T.F.   +22 more
core   +1 more source

Overtone-Induced Chemistry of Trifluoroacetic Acid:  An Experimental and Theoretical Study

open access: yes, 2016
The effect of overtone-induced chemistry on the atmospheric fate of trifluoroacetic acid has been investigated. We report the absolute absorption intensities for the vOH = 3, 4, and 5 overtone transitions as well as an ab initio calculation of the ...
D. J. Donaldson (1279569)   +1 more
core   +1 more source

Scissors modes: The first overtone [PDF]

open access: yes, 2011
4 páginas.-- PACS number(s): 24.30.Cz, 24.30.Gd, 21.10.Re, 21.60.EvScissors modes were predicted in the framework of the two-rotor model. This model has an intrinsic harmonic spectrum, so that the level above the scissors mode, the first overtone, has ...
Keisuke Hatada   +5 more
core   +1 more source

تقنيات آلة البيانو في المدرسة التجريبية الحديثة والاستفادة منها لدارسي الآلة بكلية التربية الأساسية – دولة الكويت [PDF]

open access: yesالمجلة المصرية للدراسات المتخصصة
من المقررات المدروسة في قسم التربية الموسيقية بكلية التربية الأساسية مقرر ( العزف المنوع - بيانو) والتي تسعى من خلال مقرراتها لتحقيق أهداف العملية التربوية ورغم ذلك فان الدارسين لا يتلقون أي خبرات حول المدارس العزفية وتقنيات العزف الحديثة على ألة البيانو
قيس بدر عبدالله الغانم
doaj   +1 more source

Non-Uniform Time Sampling for Multiple-Frequency Harmonic Balance Computations [PDF]

open access: yes, 2013
A time-domain harmonic balance method for the analysis of almost-periodic (multi-harmonics) flows is presented. This method relies on Fourier analysis to derive an efficient alternative to classical time marching schemes for such flows.
Dufour, Guillaume   +5 more
core   +1 more source

Designing Passive Harmonic Filter of Electric Propulsion System on Tanker Ship [PDF]

open access: yes, 2018
Harmonic is a frequency defect that have some negative effect to the electrical network system. In a ship, electrical network system are interconnected to each other to another electrical consumer device.
Zaman, Muhammad Badrus; Department of Marine Engineering, Faculty of Marine Technology, Institut Teknologi Sepuluh Nopember, Surabaya 60111   +3 more
core   +1 more source

Development of Lock-in Based Overtone Modulated MARY Spectroscopy for Detection of Weak Magnetic Field Effects [PDF]

open access: yes, 2020
Modulated magnetically altered reaction yield (ModMARY) spectroscopy is a derivative variant of fluorescence detected magnetic field effect measurement, where the applied magnetic field has both a constant and a modulated component. As in many derivative
Jonathan, Storey   +2 more
core   +2 more sources

High-Stability and Fast Calibration-Free Temperature Measurement Based on Light-Induced Thermoelastic Spectroscopy

open access: yesUltrafast Science
In this paper, a series of calibration-free temperature measurement methods based on light-induced thermoelastic spectroscopy (LITES) are proposed for the first time. These techniques utilize the steady-state and transient response characteristics of the
Xiaonan Liu   +3 more
doaj   +1 more source

Identifying harmonic attributes from online partial discharge data [PDF]

open access: yes, 2011
Partial discharge (PD) monitoring is a key method of tracking fault progression and degradation of insulation systems. Recent research discovered that the harmonic regime experienced by the plant also affects the PD pattern, questioning the conclusions ...
Rowland, S.M.   +4 more
core   +4 more sources

Home - About - Disclaimer - Privacy