搜索结果: 1-15 共查到“工学 Deterioration”相关记录15条 . 查询时间(0.031 秒)
Deterioration mechanism of hydrothermal aging on the properties of carbon fiber/epoxy composites in various media
Hydrothermal aging resin composite degradation mechanical property
2023/11/16
This study examined the hydrothermal aging mechanism of carbon fiber reinforced epoxy resin (CF/EP) composites in acidic, alkaline, salt solution, and deionized water (marked as Ac-CF/EP, Al-CF/EP, Sa...
Optimal estimation of deterioration from diagnostic image sequence
Mechanical structural damage blurred image data images
2015/8/10
Estimation of mechanical structure damage can greatly benefit from the knowledge that the damage accumulates irreversibly over time. This paper formulates a problem of estimation of a pixel-wise monot...
Pistachio deterioration detected by X-ray absorption
X-ray image aflatoxin detection absorption coefficient pistachio kernel
2014/2/24
The measurement of the absorption coefficient of X-rays in healthy and fungus infected pistachio kernels was the main objective of this work aimed at detecting the potential injury by insects and/or f...
Climate Change Induced Land Degradation and Socio-Economic Deterioration: A Remote Sensing and GIS Based Case Study from Rajasthan, India
Climate Change Remote Sensing Land Use/Land Cover Socio-Economic
2013/3/5
The present study attempts to identify and quantify climate change induced land degradation at watershed and village level in Jaggar Watershed of Eastern Rajasthan using remote sensing and GIS techniq...
Analyzing return loss deterioration of optical fiber joints with various air-filled gaps over wide wavelength range
Fiber characterization Fiber optics
2015/6/5
We experimentally investigated the return loss of optical fiber joints with various air-filled gaps. We discovered that the return loss might deteriorate to 8.6 dB for one connector and 5.9 dB for fou...
Influence of Degree of Unsaturation of Fatty Acid Methyl Ester on Oxidative Deterioration Behavior of Model Biodiesel Mixed Diesel Fuel
Biodiesel Fatty acid methyl ester Oxidation stability Sludge Sulfur compound
2010/9/8
In order to investigate the influence of fatty acid methyl ester (FAME) on oxidative deterioration behavior of biodiesel mixed diesel fuel, FAME/tetradecane mixtures were prepared as model biodiesel/d...
Theoretical and Numerical Study of Heat Transfer Deterioration in High Performance Light Water Reactor
Theoretical Numerical Study High Performance Light Water Reactor
2009/9/3
A numerical investigation of the heat transfer deterioration (HTD) phenomena is performed using the low-Re k-ω turbulence model. Steady-state Reynolds-averaged Navier-Stokes equations are solved toget...
Evaluation of Heat Deterioration of Hard Milk Fat as a Function of Pressurization Time by Chemiluminescence Analysis
chemiluminescence hard milk fat high-pressure treatment
2009/7/7
Chemiluminescence (CL) analysis was used to evaluate the thermal deterioration of hard milk fat two pressurization periods. Hard milk fat was heated at 200°C for 1 h, 2 h or 3 h after high-pressure tr...
QUANTITATIVE ANALYSIS ON DETERIORATION AND REMAINING LIFE OF STEEL BRIDGE PAINTING BASED ON FIELD DATA
steel bridge paint film deterioration ratio image processing system
2009/1/4
With the results of field investigations and outdoor exposure experiments of painted specimens, time-lapse deterioration of paintings was statistically analyzed by using “Automatic Evaluation System ...
QUANTITATIVE ANALYSIS ON DETERIORATION AND REMAINING LIFE OF STEEL BRIDGE PAINTING BASED ON FIELD DATA
steel bridge aint film deterioration ratio image processing system
2008/12/31
With the results of field investigations and outdoor exposure experiments of painted specimens, time-lapse deterioration of paintings was statistically analyzed by using “Automatic Evaluation System ...
ESTIMATING MARKOVIAN TRANSITION PROBABILITIES FOR BRIDGE DETERIORATION FORECASTING
Markovian transition probability bridge asset management exponential hazard function axedintervals
2008/12/23
In this paper, a methodology to estimate the Markovian transition probability model is presented to forecast the deterioration process of bridge components. The deterioration states of the bridge com...
LONG-TERM DETERIORATION OF HIGH DAMPING RUBBER BRIDGE BEARING
high damping rubber bearing thermal oxidation deterioration long-term performance
2008/12/23
In recent years, high damping rubber (HDR) bridge bearings have become widely used because of the excellent ability to provide high damping as well as flexibility. However, there are few systematic s...
Evaluation of Biochemical Deterioration of Locust Bean Daddawa and Soybean Daddawa-Two Nigerian Condiments
Soybean daddawa Glycine max Parkia biglobosa fermentation condiments deterioration
2008/11/1
Some functional properties were used to assess and compare biochemical deterioration in stored locust bean daddawa and soybean daddawa which are two popular fermented Nigerian condiments. The condimen...
Investigating the dynamics of passenger rolling stock deterioration
passenger locomotives diesel train sets type of traction fuel consumption oil consumption repair costs
2010/11/1
One of the major economic criteria is associated with the growth of maintenance costs of old rail vehicles. The research aims to determine the ageing criteria of passenger rolling stock, which could t...
Optimum Preparative Method for Storing Cream Puff Paste without Deterioration
deterioration random centroid optimization amylase storing cream puff paste
2010/11/23
When cream puff paste (CPP) was baked after it was kept at 35°C for 3 h, it did not puff up as much as one baked just after preparation of the CPP. The optimum preparative method for CPP with the leas...