Influence of Flow Rates and Copper (II) ions on the Kinetics of Gypsum Scale Formation in Pipes
S. Muryanto, A.P. Bayuseno, Sutrisno , W. Sediono, W. Mangestiyono
Crystallization, Cu2+, Gypsum, Kinetics, Wastewater
Experiments were performed in a piping system to examine the effects of flow rates and Cu2+, a common metal ion in wastewater, on the kinetics of gypsum (CaSO4.2H2O) scale formation. The scaling was m... 1 year ago |
Constructivism in Practice: The Case for English Language Learners
Nyaradzo H. Mvududu, Jennifer Thiel-Burgess
English Language Learners, Constructivism, Inclusion
A classroom of diverse learners with diverse language backgrounds can be a great challenge for a classroom teacher. English Language Learners (ELL) present a particular challenge to teachers as they... 1 year ago |
Two-Year Follow-Up Results of Fluoroscopic Cervical Epidural Injections in Chronic Axial or Discogenic Neck Pain: A Randomized, Double-Blind, Controlled Trial
Laxmaiah Manchikanti1, Kimberly A. Cash1, Vidyasagar Pampati1, Yogesh Malla1
Chronic neck pain, Cervical Discogenic pain, Cervical Axial Pain, Cervical Disc Herniation, Hervical Epidural Injections, Epidural Steroids, Local Anesthetics.
Study Design: A randomized, double-blind, active-controlled trial. Objective: To assess the effectiveness of cervical interlaminar epidural injections of local anesthetic with or without steroids for... 1 year ago |
Influence of Flow Rates and Copper (II) ions on the Kinetics of Gypsum Scale Formation in Pipes
S. Muryanto, A.P. Bayuseno, Sutrisno , W. Sediono, W. Mangestiyono
Crystallization, Cu2+, Gypsum, Kinetics, Wastewater
Experiments were performed in a piping system to examine the effects of flow rates and Cu2+, a common metal ion in wastewater, on the kinetics of gypsum (CaSO4.2H2O) scale formation. The scaling was m... 1 year ago |
Disinfection of Bacteria Escherichia Coli using Hydrodynamic Cavitation
Eva Fathul Karamah, Indika Sunarko
Disinfection, Escherichia coli, Hydrodynamic cavitation, Orifice plate, Venturi injector
This study brings out a disinfection process of bacteria Escherichia coli using a hydrodynamic cavitation method. The method used different contactors, orifice plate and venturi injector. The experime... 1 year ago |
The Antinociceptive Effect of Dexmedetomidine Modulates Spleen Cell Immunity in Mice
Yeon Jang1, Mi-Young Yeom2, Eun-Sun Kang2, Ji-Won Kang1, Ho-Kyung Song1
Dexmedetomidine, Antinociceptive Effect, Cell Immunity, Mice
Background: Pain plays roles in both the nervous system and immune system. Changes in the neuroendocrine pathway under pain conditions give rise to sympathetic outflow with increased plasma catechol... 1 year ago |
Bio-Refinery Study in the Crude Jatropha Oil Process: Co-Digestion Sludge of Crude Jatropha Oil and Capsule Husk Jatropha Curc
Roy Hendroko, Ahmad Wahyudi, Satriyo K. Wahono, Praptiningsih G.A, Salafudin , S...
One of the cultivation failure reasons of Jatropha curcas Linn (JcL) in Indonesia was that it was only recommended for Crude Jatropha Oil (CJO) production which is processed into biodiesel. CJO is only 17-25% of dry seed weight, while the waste residue is
One of the cultivation failure reasons of Jatropha curcas Linn (JcL) in Indonesia was that it was only recommended for Crude Jatropha Oil (CJO) production which is processed into biodiesel. CJO is onl... 1 year ago |
Teaching Practices and Student Motivation that Influence Student Achievement on Large-Scale Assessments
Gul Shahzad Sarwar, Carlos Zerpa, Krystal Hachey, Marielle Simon, Christina van ...
teaching practices; student motivation; student achievement; mathematics teaching; large-scale assessment
The purpose of this study was to identify the effect of teaching practices and student motivation on student achievement in mathematics. Two principal component analyses (PCA) were conducted. The fi... 1 year ago |
Experimental in Engineering Design and Technology: Improving Research Outcomes
Nyoman Suwartha
Keywords
It is widely acknowledged that the use of experimental works have been applied in various research fields, engineering design, and technology in order to increase product performance and quality. For ... 1 year ago |
Learning Styles, Instructional Strategies, and the Question of Matching: A Literature Review
Mary L. Wilson
learning styles, instructional strategies
The study of learning styles is one of interest and debate in current educational circles. The diversity of the field arises from various theoretical foundations and definitions and, therefore, presen... 1 year ago |
Effects of a Pre-workout Supplement on Lean Mass, Muscular Performance, Subjective Workout Experience and Biomarkers of Safety
A. William Kedia1, Jennifer E. Hofheins1, Scott M. Habowski1, Arny A. Ferrando2,...
Pre-Workout, Dietary Supplement, Dendrobium, Caffeine, Safety, Creatine, Botanicals, Sports Nutrition
In this prospective, randomized, double-blind, trial conducted in two parts, we examined the effects of a multi-ingredient pre-exercise workout supplement blend of creatine, betaine and a dendrobium ... 1 year ago |
Impact of Two Types Flat Reflector Materials on Solar Panel Characteristics
Eko Adhi Setiawan, Khairiah Dewi
Characteristics, Material, Reflector, Solar panel, Solar radiation, Tilt angle
Reflector is used to increase the amount of solar radiation that the solar panels are exposed with, thus increasing the production of electric power. Parameters and I-V characteristic curve of a solar... 1 year ago |
Tuning into children’s voices: Exploring the perceptions of primary aged children about their education in one primary school in England
Jonathan Glazzard
: pupil voice, primary school, curriculum, inspection, teaching, learning
This small scale study examined children’s views about their education in one primary school in England. The research took place in a large primary school, situated in an area of relative social d... 1 year ago |
Using Supplemental Instruction to Bridge the Transition from Secondary to Tertiary Education
Joakim Malm, Lise-Lotte Mörner, Leif Bryngfors, Gunilla Edman, Leif Gustafsson
supplemental instruction, upper secondary school, science, engineering
Supplemental Instruction (SI) is today a well known academic assistance program, providing help for students in “difficult” courses at colleges and universities. Little attention has been paid h... 1 year ago |
An Experimental Study on Thermal Performance of Nano Fluids in Microchannel Heat Exchanger
Seon-Chil Kim, Hong-Moon Jung
Barium, Computed tomography, Lead-free;, Radiation shielding fiber
In modern medicine, a radiation scans is an very important examination tool for making a diagnosis and subsequent treatment plan. Among the range of medical examinations, Computed tomography (CT) is b... 1 year ago |
Influence of Endodontic Treatment on Systemic Oxidative Stress
Francesco Inchingolo1, Massimo Marrelli , Susanna Annibali6, Maria Paola Cristal...
Oxidative Stress, Chronic Apical Periodontitis, Endodontic Treatment
Abstract Introduction: An increased production of oxidizing species related to reactive oral diseases, such as chronic apical periodontitis, could have systemic implications such as an increase in c... 1 year ago |
An Experimental Study on Thermal Performance of Nano Fluids in Microchannel Heat Exchanger
Nandy Putra, Wayan Nata Septiadi, Gerry Julian, Ary Maulana, Ridho Irwansyah
Heat transfer, Microchannel heat exchanger, Nano fluids, Pressure drop
The enhancement of heat transfer performance in heat exchanger is achieved by reducing the size of the hydraulic diameter or by using a working fluid that has a better thermal conductivity compared to... 1 year ago |
Online Instructional Materials for Students with Disabilities: Does it Work?
Jeanine L Wilson, Sally Berkowitz, Corina Bullock, Candace Cockrell, Lisa M Rodr...
online instructional programs, special education, motivation
In the context of online instructional programs, numerous topics have been addressed. The purpose of this study was to explore the implementation of the Renzulli Learning System (RLS) in a large pub... 1 year ago |
Modeling of The Effect of Corrective and Preventive Maintenance with Bathtub Failure Intensity
Makrem Krit, Abdelwaheb Rebaï
Bathtub failure intensity, Estimation, Imperfect maintenance, Reliability, Repairable system
The aim of this paper is to propose a general model to illustrate the joint effect of corrective and preventive maintenance on repairable systems. The intensity of the failure process without maintena... 1 year ago |
Students’ Attitudes towards the English Proficiency Enhancement Programme
Engku Suhaimi Engku Atek, Zailani Jusoh, Alia Nabila Alias, Wahidah Abdul Wahid,...
English proficiency enhancement programme, attitudes, public universities, Malaysia
This article examines students’ attitudes towards the English Proficiency Enhancement Programme (EPEP) carried out in one of the public universities in Malaysia. It draws on a study of 167 partici... 1 year ago |
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