3.541 hasil
Menampilkan 681–700 · 1,96 detik · RSS
-
Artikel Jurnal Teks lengkap
Fuzzy goal programming approach for multi-objective multi-mode resource constrained project scheduling problem
This research proposes fuzzy goal programming model for multi-objective multi-mode resource constrained project scheduling problem. Objectives of the problem are minimization of the total time and the total cost of the project. Currently, objective in a multi-mode resource constrained project…
-
Artikel Jurnal Teks lengkap
Determination of rotation angle based on invariant moment and MADALINE for HGA grasping
To proposed a new adaptive intelligent system for a robot work cell that can visually track and intercept an invariant stationary HGA feature undergoing arbitrary orientation anywhere along its predicted trajectory within the robot’s workspace is presented in this paper. A combination of the seven…
-
Artikel Jurnal Teks lengkap
Alkali-activated binders/geopolymer and an application to environmental engineering
For environmental reason, new binders that can be used as Portland cement replacement materials are being needed. Recently, alkali-activated binders (AAB) and geopolymer have found increasing interest. As several research reports have showed that the two new binders are likely to have high…
-
Artikel Jurnal Teks lengkap
A numerical study of porous medium properties effect on late mixing porous burner performance
The objective of this research is to investigate the effect of properties of porous combustor (PC) of the late mixing porous burner (LMPB) on the thermal structure and radiant output efficiency by mean of numerical modeling. The flow and heat transfer are one-dimensional. The combustion reaction is…
-
Artikel Jurnal Teks lengkap
Defect reduction for fabric cutting process to produce polo shirts : a case study of garment factory
This research aims to study the factors affecting the crooked fabric cutting and to present the new cutting procedure that complies with the factors affecting the crooked fabric cutting of a case study. The defect in fabric cutting process was crooked fabric making nonconforming product. The cause…
-
Artikel Jurnal Teks lengkap
The effects of HNO3 and CH3 COOH on the aqueous phase hydroxylation of benzene to phenol by hydrogen peroxide over TS-1 catalyst
The direct synthesis of phenol by benzene hydroxylation with hydrogen peroxide over titanium silicalite-1 (TS-1) catalyst is carried out in a three phase stainless steel reactor system. The effects of HNO3 and CH3 COOH on the concentration are studied. It was found that the adding of HNO3 and CH3…
-
Artikel Jurnal Teks lengkap
Phase morphological study on SEBS compatibilized PS/LDPE blends
The co-continuous phase morphology of polystyrene (PS)/low density polyethylene (LDPE) blends compatibilized with poly(styrene-block-ethylene/butylene-block-styrene) triblock copolymers (SEBS) with varying molecular weights has been investigated. The blend samples were prepared in a mini-twin screw…
-
Artikel Jurnal Teks lengkap
Effectiveness of Motorcycle speed controlled by speed hump
Speed humps are one of the traffic calming measures widely accepted to control vehicle speed in the local road. Humps standards from the western countries are designed mainly for the passenger car. This study, therefore, aims to reveal the effectiveness of speed hump to control the motorcycle…
-
Artikel Jurnal Teks lengkap
Role of hybrid forecasting techniques for transportation planning of broiler meat under uncertain demand in thailand
One of numerous problems experiencing in supply chain management is the demand. Most demands are appeared in terms of uncertainty. The broiler meat industry is inevitably encountering the same problem. In this research, hybrid forecasting model of ARIMA and Support Vector Machine (SVMs) are…
-
Artikel Jurnal Teks lengkap
COP Prediction of an ejector refrigeration cycle combined with a vapour compression cycle for automotive air conditioning
This paper presents the COP prediction of an ejector refrigeration cycle combined with a vapour compression cycle for automotive air conditioning. Using computational fluid dynamics (CFD) technique, the performance of an ejector was analyzed in term of the entrainment ratio (Rm) and critical back…
-
Artikel Jurnal Teks lengkap
Physic-chemical characterization of “Namu” clay for industrial use
Clay in Namu, Plateau State Nigeria, was characterized physio-chemically to ascertain its use industrially. From the results, the moisture content (db) of Namu clay was 3.95%, dry clay content 77.15%, pH level of 6.83, liquid limit 56.47%, plastic limit 23.14%, plasticity index 33.33 %. Other…
-
Artikel Jurnal Teks lengkap
Airflow simulation using computational fluid dynamics in a complex terrain: the consideration of wind speed, turbulent intensity and inflow angle
This paper presents an investigation of airflow over a rugged mountain to find suitable locations for wind turbines. The investigation considers turbulent intensity and inflow angle in addition to wind speed. The area of interest is the mountain around the upper reservoir of Lamtakong Jolabha…
-
Artikel Jurnal Teks lengkap
Vehicle kilometers of travel and fuel consumption rate for estimating CO2 emission of vehicles in Khon Kaen city
The Vehicle Kilometers of Travel (VKT) of each vehicle type can be applied to estimate amount of fuel consumption and CO2 emission from transport sector of nation. The objectives of this study are to survey and develop VKT model, fuel consumption rate of each vehicle type as well as to calculate…
-
Artikel Jurnal Teks lengkap
Study of assessment of quality and maturity of fresh ginger
The research studied evaluative method of physiological properties of three stages of fresh gingers including immature stage, early mature stage and mature stage to be alternative for quality checking of maturity fresh ginger. The classification models were built based on both destructive method…
-
Artikel Jurnal Teks lengkap
Development of the on-demand fuel injection system for a light truck using the hydrogen enriched compressed natural gas (HCNG) fuel
The use of hydrogen as a fuel by mixing with a commercial fuel has recently been investigated continuously in order to solve the energy crisis and global warming. This article presents the results of the design and experimentation for the use of the hydrogen enriched compressed natural gas or HCNG…
-
Artikel Jurnal Teks lengkap
Effect of temperature and heating duration of drying on quality of low amylose rice
Processed food is mostly made from stale rice which contains high viscosity. However the storage of stale rice takes approximately 4-6 months, so acceleration aging of rice saves time and area in the warehouse. Therefore the study aims to observe effects of temperatures and heating duration on the…
-
Artikel Jurnal Teks lengkap
The study of leaching of heavy metals contaminant in cement pastes containing bagasse ashes
This research investigated the properties of solidified wastes using bagasse ash and ordinary Portland cement as binder. Bagasse ash were used to partially replace the ordinary Portland cement at the rate of 0%, 10 %, 20% and 30% by weight respectively. The plating sludge was used at the rate of 0…
-
Artikel Jurnal Teks lengkap
Double input converters for different voltage sources with isolated charger
This paper presents the double input converters for different voltage input sources with isolated charger coils. This research aims to increase the performance of the battery charger circuit. In the circuit, there are the different voltage levels of input source. The operating modes of the switch…
-
Artikel Jurnal Teks lengkap
Grouping eucalyptus species in kraft pulp process for cost reduction
The objective of this research is to study the level of the important factors that can decrease total cost of pulp production. First of all, experts and experienced users identify the factors that affect the total production cost by applying the principle of 4M 1E cause and effect diagram. Then the…
Menampilkan maksimal 50 halaman. Persempit pencarian dengan filter untuk hasil yang lebih spesifik.