63 research outputs found
Al-Forkan Sura
Praise be to God the Lord, prayers and greeting on the best of human
beings and missionaries, our sovereign Mohammed, his relations and his
companies.
This is an abstract of Koranic versification study of Al-Forkan Sura. It
is amodest effort added to previous Koranic versification scholar efforts
ststing that this Koran is miraculous not comes it futile from between
hands or behinds.
What made put me handle it is because it is the first study handling
Koranic versification of Al-Forkan Sura – as for as I know . As well what
urges me is my love of studies related to Islam sines this brings forth
Gad's satisfaction . Moreover , this will be apretext against those who
attacks the Arabic rhetoric .
This study aims at examining the Quranic verse in Al- Forkan Sura ,
analyzing its rhtoric meanings according to the methods of the rhtoric .
In the study, I depend on analytic and inductive methods. The major
results that I have reached in study are as following:
That source of the word (Forkan) is (distinguish – distinguishing –
distinguish-ness) which means disunite and separate between two
matters. This is an Arabic atteronce.The evedence is that Arabs used it in
their speeches and poetries . They named Omar Bin Al-Khtab “AlFarouq”
(distinguisher) because he distinguished truth from falsehood.
The Holy Koran was named “Forkanan” because it distinguishes between
belief and unbelief, charitability from uncharitability, guidance from
delusion, forbidden from permissible and true from untrue.
The word “Forkan” comes at the beginning of the Sura to suit that
name.
Some of the magnificences in Al-Forkan Sura are the systematic
tetrameter divisions based on mentioning four sentences in every mental
unit gathered by some gathering element.
We note that the Al-Forkan Sura theme that the first verse mentioned
consists of four parts:
God – Holy Koran – Prophet – Addressees .
One of the main purposes of Al-Forkan Sura is a prelude to what will
be described. The prelude starts by chosing the Al-Rahman (the Most
Merciful) from the 99 names attributes of God, with evidence of the
merciful character from cosmic phenomena . Then comes the description
of the Merciful worshippers.
Also, Al-Forkan Sura is characterized mentioning the overall issues
followed by partial issues to clear entering in their generality .
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During my rhetoric study of Al-Forkan Sura I have noted variety in
illustrative styles used in the expressing of one rhetoric meaning, I which
draws attention to reflect on grandness of Creator.
The useful rhetoric meanings obtained from illustrative styles in the
Sura keep pace with two opposite directions, as glorification stands
opposite to degradation, awakening of a desire opposite terrifying,
assurance and proving opposite denial, praise opposite dispraising els.
This is to distinguish between the Creator and human beings because
some of the characters of the Creator are grandness, highness, and
sublimity and from characters of human beings are slavery and
subordination to God.
I have also noted overlapping of illustrative styles in Holy Koran that
human beings are unable to give similar. Such words go out from their
original meanings to numerous rhetoric meanings known from speech
context.
I have also mentioned the resources that I have depended in the study.
When the source is mentioned first, the name of the author, address,
number of edition, place, name of publisher and the date of edition are
mentioned, while if repeated another time, the name of resource and
number of page are only mentioned .
At last, I recommend the following ;
1. This aspect of the Quranic verse shoud be developed in rhetoric so
that the Quran will receire what it deserves from study .
2. This shoud be some application of the educational aims found in
this Sura .
I have supplied the study with technical index showing the Koranic
proof, Prophetic tradition Hadiths, resources, references and contents
Enhancing the mechanical properties of natural jute yarn suitable for structural applications
Abstract: Manufacturing natural-based high-performance composites are becoming of greater interest to the composite manufacturers and to their end-users due to their bio-degradability, low cost and availability. Yarn based textile architecture is commonly used in manufacturing these composites due to their excellent formability. However, for using natural based yarn as a reinforcing architecture in high load-bearing structural composite applications, a significant improvement in mechanical performance is required. Particularly, jute fibre yarn suffers from poor mechanical properties due to the presence of a fibrillar network, polysaccharides and other impurities in the fibre. For achieving this, we use aqueous glycine treatment (10%, W/V) on alkali(0.5 %, W/V) and untreated jute yarns for the first time. The glycine treatment on alkali-treated jute yarns (ATG) shows a huge improvement in tensile strength and strain values by almost ∼105% and ∼50 % respectively compared to untreated jute yarns (UT) because of the strong interactions and bonds developed between glycine, alkali and jute yarns. It is believed that the newly developed glycine treated jute yarns will be helpful to promote jute yarns in composite industries where load-bearing is the primary requirement and replace their synthetic counterparts
Numerical analysis of microstructured optical fibers based on flint glass for ultra-high nonlinearity, low loss, and broadband dispersion compensation across telecom bands
This research investigates the potential of flint glass as a foundational material for photonic crystal configurations designed to achieve high nonlinear coefficients across various communication wavelengths. We explore dispersion management within telecom bands using flint glass-based micro-structured optical fibers, employing numerical analysis via the finite element method to assess optical properties. In this study, three different basic MOF structures (hexagonal, square, and octagonal) were created using flint glass background material rather of the commonly utilized fused silica material, and the numerically was assessed in contrast to prior studies and designs. Among the configurations studied, the octagonal arrangement (FGO-MOF) excels in dispersion compensation, achieving — 136.6 ps/(nm.km) at 1.55 μm. Conversely, the hexagonal air hole ring cladding design (FGH-MOF) displays higher nonlinearity (770.5 W‾¹ 1.km‾¹), a smaller effective area (1.115 μm²), and a high numerical aperture (0.6378). In contrast, the square air hole ring cladding optical fiber (FGS-MOF) exhibits low confinement loss (6.309 × 10‾⁷ dB/cm) at 1.55 μm but with comparatively less favorable optical properties. Our study demonstrates that the hexagonal microstructured optical fiber with flint glass (FGH-MOF) offers superior performance in dispersion compensation, nonlinearity, and low loss within telecom bands. This finding suggests promising applications in high-bit-rate communication systems, biomedical sensing, and supercontinuum generation, presenting exciting avenues for further research and practical implementation.Amit Halder, Yeasin Arafat, Md. Forkan, Ramamurthy Dinesh Kumar, Muhammad Ahsan, Imtiage Ahmed, Md. Shamim Anowe
Improving the Energy Efficiency in a Single-Cell Cellular System by Adapting User Equipment LNA Stages and Base Station Transmit Power
Measuring Service Quality In Dutch Bangla Bank Limited.
The study is about to measure service quality in one of the leading private banks in Bangladesh Dutch Bangla Bank Limited (DBBL). The study only concerns with the customers who have opened accounts in Dhaka city and receive services. The bank has been operating its services in this country for 22 years. The bank provides a lot of services through its large number of branches and other service-providing sectors. The study is conducting for the requirement of my BBA program as well as the practical experience of how to accomplish research with the real-life data. Even by this research customer satisfaction level can be identified, what is the actual service quality that DBBL provides to its customer can also be measured. To do the research SERVQUAL method is used. One hundred valid customers of DBBL in Dhaka city are treated as the sample of this study. Respondents are asked 22 questions separately with the expectations and perceptions basis. 7- Points Likert scale is used to mark each of the statement where 1 is strongly disagree and 7 is strongly agree. The questionnaire is send to each customer through gmail and social media. One by one hundred responses are collected then, analysis is done by using Excel and SERVQUAL technique. A customer satisfaction threshold benchmark is set to measure the perception level. All the five dimensions average perception scores exceeds the customer expectation level except three statements included in the questionnaire. Overall results are positive with the service quality of DBBL. Most of the statement exceeds the customer expectation level. There is a very little gap with the expectations one statement of tangibility and two statements of empathy scores a negative gap. The only recommendation is to reduce those three statements which fail to match the expectation level through their internal strategies and techniques
Throughput Optimization in Multi-hop Wireless Networks with Random Access
This research investigates cross-layer design in multi-hop wireless networks with
random access. Due to the complexity of the problem, we study cross-layer design
with a simple slotted ALOHA medium access control (MAC) protocol without considering any network dynamics. Firstly, we study the optimal joint configuration of routing and MAC parameters in slotted ALOHA based wireless networks under a signal to interference plus noise ratio based physical interference model. We formulate a
joint routing and MAC (JRM) optimization problem under a saturation assumption
to determine the optimal max-min throughput of the flows and the optimal configuration of routing and MAC parameters. The JRM optimization problem is a complex
non-convex problem. We solve it by an iterated optimal search (IOS) technique and
validate our model via simulation. Via numerical and simulation results, we show
that JRM design provides a significant throughput gain over a default configuration
in a slotted ALOHA based wireless network.
Next, we study the optimal joint configuration of routing, MAC, and network
coding in wireless mesh networks using an XOR-like network coding without opportunistic listening. We reformulate the JRM optimization problem to include the
simple network coding and obtain a more complex non-convex problem. Similar to
the JRM problem, we solve it by the IOS technique and validate our model via simulation. Numerical and simulation results for different networks illustrate that (i) the jointly optimized configuration provides a remarkable throughput gain with respect
to a default configuration in a slotted ALOHA system with network coding and (ii)
the throughput gain obtained by the simple network coding is significant, especially
at low transmission power, i.e., the gain obtained by jointly optimizing routing, MAC,
and network coding is significant even when compared to an optimized network without network coding. We then show that, in a mesh network, a significant fraction of
the throughput gain for network coding can be obtained by limiting network coding
to nodes directly adjacent to the gateway.
Next, we propose simple heuristics to configure slotted ALOHA based wireless
networks without and with network coding. These heuristics are extensively evaluated
via simulation and found to be very efficient. We also formulate problems to jointly
configure not only the routing and MAC parameters but also the transmission rate
parameters in multi-rate slotted ALOHA systems without and with network coding.
We compare the performance of multi-rate and single rate systems via numerical
results.
We model the energy consumption in terms of slotted ALOHA system parameters.
We found out that the energy consumption for various cross-layer systems, i.e., single
rate and multi-rate slotted ALOHA systems without and with network coding, are
very close
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