Results 41 to 50 of about 13,515,191 (202)

Compositional, mechanical and transport properties of carbonate fault rocks and the seismic cycle in limestone terrains: A case study of surface exposures on the Longmenshan Fault, Sichuan, China [PDF]

open access: yes, 2015
Destructive earthquakes are common in tectonically active regions dominated by carbonate cover rocks. The catastrophic Wenchuan earthquake that struck Sichuan, China, also affected a section of carbonate cover terrain.
Chen, Jianye   +2 more
core  

Experimental analysis of the pressure–velocity correlations of external unsteady flow over rocket launchers [PDF]

open access: yes, 2013
Based on simultaneous wall pressure and velocity measurements, the aerodynamic load of a launcher body model is investigated. Two different configurations are considered in order to study the influence of geometrical artifacts on the after body flow and ...
DRUAULT, Philippe   +7 more
core   +1 more source

THERMODYNAMICAL ANALYSIS OF HIGH-PRESSURE FEED WATER HEATER IN STEAM PROPULSION SYSTEM DURING EXPLOITATION

open access: yesBrodogradnja, 2017
Nowadays diesel engines prevail as ship propulsion. However, steam propulsion is still primary drive for LNG carriers. In the presented paper high-pressure feed water heater was analyzed, as one of the essential components in LNG carrier steam propulsion
Igor Poljak   +2 more
doaj   +1 more source

Performance Characteristics of a Modularized and Integrated PTC Heating System for an Electric Vehicle

open access: yesEnergies, 2015
A modularized positive temperature coefficient heating system has controller-integrated heater modules. Such a heating system that uses a high-voltage power of 330 V was developed in the present study for use in electric vehicles. Four heater modules and
Yoon Hyuk Shin   +2 more
doaj   +1 more source

Effects of High Pressure Heater Splitting to Heat Economy of Double Reheat Unit [PDF]

open access: yesAdvances in Engineering Research, 2015
At present, mankind is faced with serious energy problems, as the energy-hungry, power energy saving is significant. Compared with the traditional single reheat unit, using secondary reheat to further improve the thermal efficiency of the unit, and meet the requirements of the unit low pressure cylinder exhaust steam eventually humidity.
Boshuo Sun   +3 more
openaire   +1 more source

Analisis Efektivitas High Pressure Heater Pada Unit 4 PLTU PT PLN (Persero) Unit Pelaksana Pembangkit Belawan [PDF]

open access: yes, 2019
Alat penukar kalor adalah suatu alat yang berfungsi untuk memindahkan satu fluida ke fluida lainnya. Pada umumnya fluida yang digunakan sebagai pendingin memakai air biasa (cooling water), dan media panas memakai uap panas sebagai pemanas (superheated ...
Sinaga, Gofar Gabriel
core  

A Radiosonde Using a Humidity Sensor Array with a Platinum Resistance Heater and Multi-Sensor Data Fusion

open access: yesSensors, 2013
This paper describes the design and implementation of a radiosonde which can measure the meteorological temperature, humidity, pressure, and other atmospheric data.
Yadong Wang   +5 more
doaj   +1 more source

ANALISA PENGARUH HIGH PRESSURE HEATER 1 INSERVICE DAN OUTSERVICE TERHADAP EFISIENSI TERMAL PLTU I JAWA TIMUR PACITAN ( ANALYSIS OF EFFECT HIGH PRESSURE HEATER 1 INSERVICE AND OUTSERVICE FOR THERMAL EFFICIENCY PLTU 1 JAWA TIMUR PACITAN ) [PDF]

open access: yes, 2014
Pada Tugas Akhir ini dilakukan analisa efisiensi termal pada PLTU 1 Jawa Timur Pacitan untuk kondisi High Pressure Heater 1 inservice dan outservice yang bertujuan untuk mengetahui besarnya penurunan efisiens itermal saat High Pressure Heater 1 tidak ...
Nugraha, Linggar Setiawan   +1 more
core   +1 more source

Effects of Constrictor Geometry, Arc Current, and Gas Flow Rate on Thermal Plasma Characteristics in a Segmented Arc Heater

open access: yesJournal of Thermal Science and Technology, 2011
A numerical simulation on a segmented arc heater which is used to generate high thermal flow environments for the test of heat shield materials, were carried out.
Sooseok CHOI   +3 more
doaj   +1 more source

Online Leakage Detection Test of High-pressure Heater at the Power Plant

open access: yesInternational Journal of Smart Home, 2015
Variations of acoustic emission signals of leakage of the heater versus inner pressure, leakage aperture, transmission distance and liquid state in the outer pipeline were studied through experiment and analysis. By changing one of the four factors each time, leakage failure reasons were concluded.
Wang Xin-hua   +3 more
openaire   +1 more source

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