ORIGINAL RESEARCH ARTICLE | Oct. 30, 2018
Improvement of Torsional Resistance in UHPC Beams by Tension Stiffening Index
Karim FR, Abu Bakar, BH, Kok Keong, Choong, Aziz, OQ
Page no 120-130 |
10.36348/sjce
The tension stiffening index is a critical factor which improved their effect
on the torsional behavior of fibrous reinforced concrete beams which included the
bond strength between the reinforcement and the concrete, and the amount of
reinforcement indexes. Thus, this paper highlights the effect of the tension stiffening
index on the torsional resistance of ultra-high performance fiber reinforced concrete
(UHPFRC) beams under pure torsion. Therefore, four under-reinforced ultra-high
performance fiber reinforced concrete beams were cast and tested under pure torsion
which contains the fixed amount of longitudinal and transverse reinforcements, while
the grade and the rib pattern on the surface of reinforcement have been changed. Test
results verified that the torsional resistance, stiffness of the cracked section and the
twisting angle were improved at the crack and peak loads due to a reduction in the
tension stiffening index. However, the axial strains in transverse and longitudinal
reinforcements.
REVIEW ARTICLE | Oct. 30, 2018
Analysis of Joints Trends in the area between Al-Rawnah and Al-Huriyah, Northwest of Taiz City, Yemen
Bagash F, Janardhana MR, Abdul-Aleam Ahmed A. Al-Qadhi
Page no 147-158 |
10.36348/sjce
This paper presents the results of systematic analysis of joints trends in the
rock masses exposed in the stretch between Al-Rawnah and Al-Huriyah areas,
northwest of Taiz city, Yemen, using Fabric-8 software technique. From the field
investigations and structural relations between the various lithounits, the exposed rock
masses in the study area are classified into four litho-tectonic units viz., from bottom to
the top:1) basement rocks, 2) Amran limestone rocks, 3) Al-Tawillah sandstone rocks
and 4) volcanic rocks. Results of the study indicate that the rock units of the study area
are cut and deformed by NNW-SSE, NE-SW, WNW-ESE, N-S, and E-W trending
joints. NNW-SSE and NE-SW trends are the most predominant trends influencing the
rock units of the study area. The dominant and major NNW-SSE trend correlates to the
direction of the maximum extensional stress associated with the Red Sea rift system,
while the second one (NE-SW) is perturbed regional stress field related to the direction
of the stress generated during the opening of the Gulf of Aden. The basement rocks are
commonly affected by both vertical and conjugate joints. The conjugate joints are
represented by X and Y types, although T and H types were also recognized. Amran
limestone rocks are affected by subvertical joints in addition to asymmetric with
symmetric joints of veins filled by calcite minerals. Orthogonal cross joins, conjugate
joints, polygonal joints and exfoliation joints were documented in Al-Tawillah
sandstone rocks. Columnar jointing, plumose structures, horsetail fractures, kink joints
and exfoliation joints are commonly observed in the volcanic rocks. This study
indicates that the fracture spacing, orientation and thickness of the rock mass and
patterns of fractures are controlled by lithology and structural evolution of the study
area.
REVIEW ARTICLE | Oct. 30, 2018
Doha Metro System in the State of Qatar: The Metamorphosis of Al Sadd District
Maryam AlSuwaidi, Raffaello Furlan
Page no 89-109 |
10.36348/sjce
The State of Qatar has been undergoing radical transformation, coordinated
by the national development planning strategy, to realise the aims of Qatar National
Vision 2030 (QNV-2030). Efforts towards sustainable urban growth and development
have included the establishment of a new transportation system, as well as transitoriented developments (TODs), which significantly enhanced pedestrians‘ access to
amenities and facilities, particularly during major events. This research study aims to
develop alternative design strategies for public transit systems and land use amidst the
larger challenge of urban metamorphosis focused on boosting sustainability by
enhancing liveability. The Al Sadd district was selected as a case study due to (1) its
significance as one of the oldest mixed-use districts in Qatar, with a significant role in
the economic development of Doha; (2) its many layers, which have overlapped; and
(3) its lack of heritage significance. Data, gathered from both primary and secondary
sources, consisted of questionnaires, site visits, walk-through observations, focus
groups and structured interviews. The use of these research methods facilitated the
exploration of the physical forms and sociocultural characteristics of the area,
enhancing understanding of the urban quality, and providing inputs for a strategy to
enhance the urban sustainability and liveability of the district.
REVIEW ARTICLE | Oct. 30, 2018
Application of Citizen Diplomacy to Defence of Nigeria’s Diaspora in South Afric: An Empirical Assessment
Chime Chukwunonso Jideofor
Page no 1210-1217 |
10.21276/sjhss.2018.3.10.9
This study explored Nigeria and South Africa relation within the context of
citizen diplomacy. We collated our date from qualitative descriptive method and hence
relied on secondary data. We predicated our analytical framework on the basic
propositions emanated from the theory of complex interdependent. The study among
others, observed that with economic advantage as the major international political
issues, states and their citizens are under anxiety not to be outwitted and outcompeted
in the fast growing global interdependence and thus subscribe to the rule of reciprocal
relations as foundation for cooperation. The study therefore underscored the effect of
diaspora in national economic development within the rubric of international rule of
reciprocity; while observing the checks of domestic values and culture of host states.
Focusing on Nigeria‘s diaspora defence in South Africa, the study explored the basic
factors that determine Nigeria-South Africa relations especially as it concerns the
contributions of the Diaspora to national development through the application of
international best practice and social relations, it equally made useful suggestions
aimed at strengthening the capacity of Nigeria to achieve the foreign policy goals and
to provide adequate safeguards to her citizens living in foreign countries.
ORIGINAL RESEARCH ARTICLE | Oct. 30, 2018
Post Disaster Psychological Issues - Ayurvedic Approach
Tushara Joy, Jithesh M
Page no 35-37 |
10.36348/sijtcm
In the current social scenario, trauma is on the rise, which leads to
physical, mental as well as social consequences. If the coping skill of an individual is
not able to manage the stress, it may lead to an acute stress reaction. If it retains more
than 1 month and satisfies the diagnostic criteria, Post Traumatic Stress Disorder
(PTSD) is the condition. It can be considered as the alteration of the functions of
manas as per Ayurveda due to the resulted irreplaceable loss. The acute stress reaction
needs psychological support and in case of PTSD, Ayurvedic medication along with
selected satwavajaya techniques and yoga therapy tends to produce better results.
Selected sodhana procedures along with internal medications including rasayanas are
useful in this regard. The prime knowledge so as to diagnose a case of PTSD is a must
for a general practitioner as the prevalence is on the rise and immediate intervention
produces better results.
ORIGINAL RESEARCH ARTICLE | Oct. 30, 2018
The Effectiveness of Simulation Technique Implemented with Poster as Visual Aids on Students’ Social Interaction and Creative thinking in EFL Speaking Class
Marina Sari Rambe, Abdul Marif
Page no 1223-1229 |
10.21276/sjhss.2018.3.10.11
The purposes of the research were to find out the significances of the
implementation of simulation technique and the using of posters as visual aids in
improving students’ social interaction and creative thinking. Semester II English
students of Muslim Nusantara University Medan were selected as the population of
the research, then, two classes were chosen of the sample of the research y applying
random purposive sampling. Moreover, quantitative research method was used with
factorial design 2 X 2 to achieve the aims of the research. based on the data analyzed,
this research found out that students’ social interaction taught by implementing
simulation technique and using the poster was being extremely higher with 80,05 than
experimental class II with 68,68. Then, the indicator average of creative thinking also
showed a very significant effect in which experimental class II was 86,69, while
experimental class II was only 60,75. Moreover, there was an interaction occured
between technique simulation with the poster with student’s creative thinking toward
students’ social interaction with Fobsesrved>Ftablewith 294,740 > 4,00 and Sig < 0,05
with 0,000< 0,05, and with Fobsesrved189,190 >Ftable4,00 and with Sig 0,000 < 0,05.
Last, there was an interaction between simulation technique and poster in which
simulation technique was being much more effective combined with poster as visual
aids with sig <prob (0,000 < 0,05). In conclusion, students whose higher creative
thinking in creating the poster would have higher social interaction in EFL speaking
class in which the more frequent student’ social interaction in the classroom, the
higher speaking skill achieved.
ORIGINAL RESEARCH ARTICLE | Oct. 30, 2018
Exploring Indonesian EFL Students’ Confidence in Speaking English using Screencast O Matic Combined with Inquiry Learning
Rini Fadhillah Putri, Rizqy Fadhlina Putri
Page no 1218-1222 |
10.21276/sjhss.2018.3.10.10
The purposes of this research were to investigate the implementation of
screencast o matic integrated with inquiry learning for improving students’soft skill
which focused on developing students’ self-confidence in speaking English and to
investigate the interaction occured among variables. Quantitative research method was
used with true experimental design in order to achieve the aims of the research.
Semester IV students of English Department of Muslim Nusantara Al-Washliyah
University were chosen as the sample of the research and divided into 30 students for
experimental class I and 30 students for experiment class II. The data found was
anlayzed by applying ANAVA (General Linear Models), normality test (one sample
Kolmogorov Smirnov) and homogeneity test (One way Anova) with SPSS 22 IBM
for Windows and MS. Excel in order to explore score obtained from each formulated
indicator. The finding showed that the implementation of screencast o matic using
inquiry learning significantly develops students’ self-confidence, eventhough there
was no interaction occured between students’ self confidence and speaking with Sig>
0.05. The obtained data showed that developing self-confindence through screencast o
matic integrated with inquiry learning with Sig > 0,05 (0,776 > 0,05). In short, the
students’ speaking skill taught with screencast o matic sofware was higher, but
students’ self-confidence was not developed by that software as students were a bit
hard to adapt using screencast o matic software that never be used by them in
advance.
REVIEW ARTICLE | Oct. 30, 2018
The Struggle for School: John Owalo and the Rise of the First African Independent Schools
Barasa Samson Omachar, J.K Changach, S. L Kefa
Page no 1230-1238 |
10.21276/sjhss.2018.3.10.12
European imperialism and eventual process of colonization of Africa was
largely characterised by arbitrary attack on African political and social structures. The
consequence of this action was the rise of African independent movements. These
movements whether militia, religious (churches) or educational (schools) were
founded by charismatic personalities who attracted followers through their lifestyle,
preaching and healing, attributed to the power of the Holy Spirit. This study provides
a critical appraisal of the life and the educational role played by John Owalo in the
establishment of the first independent schools and church movement in colonial
Africa the Nomiya Luo Mission.
ORIGINAL RESEARCH ARTICLE | Oct. 30, 2018
An Adaptive Beamforming Antenna Array System for Minimizing Outage Probability in Mobile Cellular Networks
Onoh GN, Arinze SN, Okafor PU
Page no 618-625 |
10.21276/sjeat.2018.3.10.2
The Communication industry in Nigeria was thrown into the Quality of
Service challenges as a result of rapid growth of mobile users with their increases in the
demand for mobile communication application services. Most often in this country, the
outages are high which leads to total network failures, block calls, drop calls. All these
are as a result of poor signal strength at the receiving end. This research was aimed at
minimizing outage probability in mobile network using beamforming adaptive antenna
array system. To achieve this goal, the number of outages was measured at a specified
period. A beamforming antenna was designed so as to enhance signal reception. An
LMS algorithm was developed for the antenna for signal tracking and acquisition. A
model for minimizing the outage probability in the network using adaptive beamforming
antenna was then developed and simulated in MATLAB Environment. Results obtained
showed that the outage probability is lower with adaptive beamforming antenna and also
the BER curve was better with beamforming technique.
CASE REPORT | Oct. 12, 2018
Comparison of Beta Brain Waves in Seeing Famous and Fameless People - A Prestudy
Gülsüm Akdeniz
Page no 550-553 |
10.36348/sjm.2018.v03i10.001
In recent studies, specific neurons were discovered in the brain which is devoted to a single person or object. For example, various pictures of Jennifer Aniston elicited a response in the same specific neuron unit inside the temporal lobe. In this study, I aimed to explore the relationship between beta waves and famous face processing by electroencephalography (EEG). Two healthy volunteers participated in this study (one male). EEG recordings were taken from while they were watching pictures of famous (20) and fameless (20) people pictures with a 32 channel EEG recording system. Beta power values in the temporal lobe were analyzed from the EEG data. Beta power values were 20, 15µV2 and 12, 25 µV2 for famous people and fameless people, respectively. Face-specific neurons are located in the temporal lobe and beta wave considered related to higher cognitive functions. I concluded higher beta power value for famous people as famous‐specific neurons create more electrical activity than non‐specific visual neurons in the temporal lobe. This was a prestudy and I believe that this study paves the way to explore the role of the beta wave in processing ‘Jennifer Anderson photos’
ORIGINAL RESEARCH ARTICLE | Sept. 30, 2018
Maximizing Biogas Electrical Power Generation Using Fuzzy Logic Controller
Mgbachi Cyprian AC, Nwobodo Nzeribe NH, Araoye, Timothy Oluwaseun
Page no 598-604 |
10.21276/sjeat.2018.3.9.6
The epileptic power supply in the society today has become a chronic
problem in our industrial sector. This inconsistence in power supply can be outwitted by
using biological gas like improving biogas electrical power output using fuzzy logic
controller. This can be done in this manner, characterizing the network under study,
designing a membership function that analyzes the increase of biogas electrical power,
designing a fuzzy rule that sticks in the increase of biogas electrical power output,
designing a Simulink model for Improving biogas electrical power output using fuzzy
logic controller and comparing the percentage biogas electrical power increase with and
without fuzzy controller. The result obtained shows that biogas electrical power output
without using fuzzy is 8KW while when fuzzy is incorporated is 10.77KW which is
14.78% increase when fuzzy controller is incorporated than when it was not imbibed.
REVIEW ARTICLE | Sept. 30, 2018
Digital Marketing as Effective Communication Tool
Margarita Išoraitė
Page no 1011-1017 |
10.21276/sjbms.2018.3.9.1
The key digital marketing processes help businesses successfully complete
their mission. These include: identification of the opportunity, development of new
products / services, customer attraction, customer retention, promotion of loyalty, order
fulfillment, feedback and satisfaction rating. These several aspects help to establish
long-term contact with the client, which is perhaps the most important component of
the business. But even with a loyal customer base, it's important to keep in mind that it
is necessary to ensure the quality, innovation, and the necessity of goods and services,
so that both parties are maximally satisfied. In this context, we should not forget the
four most important digital marketing pillars: site content, digital advertising, mobile
devices and social networking opportunities.The article analyze digital marketing
concept, digital marketing tools and digital marketing strategy.
ORIGINAL RESEARCH ARTICLE | Sept. 30, 2018
Physical and Mechanical Evaluation of Injection Moulded of 17-4PH Stainless Steel
Mohd Afian Omar, Noorsyakirah Abdullah, Ismail Nasiruddin Ahmad, Nor Amalina Nordin, Nor ‘Aini Wahab
Page no 588-592 |
10.21276/sjeat.2018.3.9.4
The 17-4PH stainless steel (17-4PH SS) parts were fabricated by using a
metal injection moulding (MIM) route that utilizes three binder systems comprising of
palm stearin (PS), thermoplastic natural rubber (TPNR), polyethylene (PE), paraffin
wax (PW) and stearic acid (SA). The 17-4PH SS powder was mixed with binders at
powder loading of 65% vol by using a z-blade mixer for 2 hours at a temperature of
180°C to produce a homogeneous feedstock. The feedstock completely filled the mold
cavity at a temperature of 180°C and pressure of 400 bars. A two-stage debinding
process (solvent and thermal) was performed to remove binders in green parts. Debound
parts were sintered at temperature ranging from 1300°C to 1380°C for 2 hours. The
microstructures, physical and mechanical properties of the sintered parts were evaluated
in order to determine the feasibility of binder. Among the three binder systems
considered herein, PW/PE/SA appeared to produce optimum sintered properties while
PS/TPNR produced the lowest. Experimental results have also demonstrated that
comparable sintered properties could be obtained from the PS/PE at higher sintering
temperature. In summary, this work has indicated that bio-composite binder systems,
PS/TPNR and PS/PE could be considered as a promising binder in MIM of 17-4PH SS.
ORIGINAL RESEARCH ARTICLE | Sept. 30, 2018
Study of Infant Feeding Practices at a Tertiary Care Centre
Pawan Kumar Sharma, Rakesh Bihari Kurele, Rajesh Gaur
Page no 534-537 |
10.36348/sjm.2018.v03i09.005
The possible etiological factors found in the causation of protein energy malnutrition among young children are non feeding of colostrums, lack of exclusive breast feeding in first six month of life, late introduction of semi solid and solid foods, dilution of top milk accompanied by faulty complementary feeding practices by mother and exacerbated by ignorance in the family and the community of the basic dietary needs of the child, particularly during complementary feeding phase. It has been found that, nutrition education can positively effect changes in the attitudes and practices of mothers and is an extremely valuable tool in alleviating the malnutrition, which may occur as a result of improper feeding practices. Aim of the study is to study of infant feeding practices at a tertiary care centre in central India. Information was collected from interview with the parents and examination of under five years children was entered in a predesigned and pretested proforma of the study. In our study top milk was introduced by 20.6% of mothers below the 6 months of age. Majority of them recived top milk between 6-12 months of age (75%). This study revealed that only 21.8% children were receiving undiluted milk. 1/3 received half diluted (43.7%) and remaining was receiving (34.5%) 1/4 dilution. This dilution of milk was responsible for malnutrition in children
CASE REPORT | Sept. 30, 2018
Computer Guided Implant Planning and Placement of Implant for A Congenitally Missing Lateral Incisor Using the MSOFT Program
Dr. Nitesh Rai, Dr Vini Girdharilal Panjwani, Dr. Ponnanna A A, Dr. R.R.K Jingade, Dr Sruthi Ravindra, Dr. Dhanya Rajan
Page no 281-285 |
10.21276/sjodr.2018.3.9.4
It has been discerning that in approximately 2% of the population one or both
the maxillary lateral incisors are congenitally missing. To achieve an optimal aesthetic
for missing lateral incisor has been very challenging for a clinician. It is often necessary
to establish a harmonious, interdisciplinary approach. There are various treatment options
for replacing the missing maxillary lateral incisor, including canine substitution, three
unit fixed partial denture or single-tooth dental implant. Dental implants are an
appropriate treatment option for replacing missing maxillary lateral incisor teeth in
adolescents when their dental and skeletal development is complete. In the present case
report, the dental implant with angled abutment was planned as a definitive treatment
option for a patient with congenitally missing maxillary lateral incisors.