A New Three Step Iterative Method without Second Derivative for Solving Nonlinear Equations

Raghad I.  Sabri

doi:10.21123/bsj.2015.12.3.632-637

Details

Publication Date

Sun Sep 06 2015

Journal Name

Baghdad Science Journal

Volume

12

Issue Number

3

DOI

10.21123/bsj.2015.12.3.632-637

Choose Citation Style

Statistics

View publication

26

Statistics

A New Three Step Iterative Method without Second Derivative for Solving Nonlinear Equations

nonlinear equations

Newton method

iterative method

three- step method

order of convergence

Raghad I. Sabri

...Show More Authors

In this paper , an efficient new procedure is proposed to modify third –order iterative method obtained by Rostom and Fuad [Saeed. R. K. and Khthr. F.W. New third –order iterative method for solving nonlinear equations. J. Appl. Sci .7(2011): 916-921] , using three steps based on Newton equation , finite difference method and linear interpolation. Analysis of convergence is given to show the efficiency and the performance of the new method for solving nonlinear equations. The efficiency of the new method is demonstrated by numerical examples.

View Publication Preview PDF

Quick Preview PDF

Publication Date

Thu Feb 16 2023

Journal Name

Iraqi Journal Of Pharmaceutical Sciences ( P-issn 1683 - 3597 E-issn 2521 - 3512)

Cost-effectiveness Analysis of Reference Infliximab (Remicade) Compared to its Biosimilar (Remsima) in Iraqi Patients with Rheumatoid Arthritis (Conference Paper )#

Cost-effectiveness

Rheumatoid arthritis

Infliximab

Biosimilar

Biological medicine

Quality of life

Iraq

Pharmacoeconomics

Hasan Raid

Ali Azeez

Nizar Abdulateef

...Show More Authors

The study objective was to conduct Pharmacoeconomics study (cost-effective analysis) between infliximab reference (Remicade) and its biosimilar (Remsima) in patients with rheumatoid arthritis (RA) in Iraqi hospitals.

This is a retrospective multicenter pharmacoeconomic analysis conducted at two large teaching governmental hospitals in Baghdad, Iraq which provided infliximab to patients with RA. Data were collected from patient’s medical records and face-to-face interviews with the patients from December 2021 to April 2022.

The study included 57 patients with rheumatoid arthritis (RA). The patients were categorized into two groups according to the type of infliximab they received over 30 weeks: 27 patients received

View Publication Preview PDF

(5)

Publication Date

Tue May 23 2023

Journal Name

Journal Of Engineering

Combined effect of fineness modulus and grading zones of fine aggregate on fresh properties and compressive strength of self compacted concrete

fineness modulus

grading zones

self compact concrete

compressive strength

fresh tests of SCC.

Abeer Abdulqadir

Ikram Faroun

...Show More Authors

Self-compacted concrete (SCC) considered as a revolution progress in concrete technology due to its ability for flowing through forms, fusion with reinforcement, compact itself by its weight without using vibrators and economic advantages. This research aims to assess the fresh properties of SCC and study their effect on its compressive strength using different grading zones and different fineness modulus (F.M) of fine aggregate. The fineness modulus used in this study was (2.73, 2.82,2.9& 3.12) for different zones of grading (zone I, zone II& marginal zone(between zone I&II)) according to Iraqi standards (I.Q.S No.45/1984).Twelve mixes were prepared, each mix were tested in fresh state with slump, V-Funnel and L-Box tests, t

View Publication Preview PDF

(1)

Publication Date

Sat Sep 01 2018

Journal Name

Polyhedron

Novel dichloro (bis {2-[1-(4-methylphenyl)-1H-1, 2, 3-triazol-4-yl-κN3] pyridine-κN}) metal (II) coordination compounds of seven transition metals (Mn, Fe, Co, Ni, Cu, Zn and Cd)

The 1

3-dipolar cycloaddition “click” reaction between an azide and an alkyne to give a 1

2

3-triazole was reported by Huisgen in 1961 [1]. In 2002 the Copper(I)-catalyzed Azide-Alkyne Cycloaddition (CuAAC) to prepare a 1

2

3-triazole was reported [2]

[3]. The existence of relatively basic nitrogen atoms in the 1

2

3-triazole rings

and the possibility of introducing additional donor groups in the substituents (Fig. 1)

made the CuAAC “click” reaction an attractive method to prepare differently substituted 1

2

3-triazoles. These compounds have been used as ligands to coordinate to various metal ions that display a range of applications such as in electrochemical and photochemical studies

in supramolecular chemistry

magnetism

metal-ion sensing and catalysis [4]. The reasons for the success of the “click” reaction

is that it is easy to carry out and is widely applicable. It is not affected by a variety of functional groups

and can be carried out with a variety of Cu(I) catalysts and solvents

including aqueous conditions. The Cu(I) catalysts overcome the high activation energy barrier of the non-catalyzed Huisgen reaction by changing the mechanism of the reaction. A large variety of copper catalysts can be used for the CuAAC reaction

on condition that the maximum concentration of Cu(I) species is generated during the reaction. The pre-catalyst can be a Cu(II) salt (usually CuSO4) together with a reducing agent (often sodium ascorbate) or a Cu(I) compound in the presence of a base or amine ligand and a reducing agent to prevent oxidation to Cu(II). Some strong oxidising cupric salts or complexes such as Cu(OAc)2 also work. The solvent is very flexible from organic to aqueous

with the most commonly used combination water + an alcohol (t-BuOH

MeOH or EtOH). The key role of the solvent or solvent mixture is to solubilize the substrates and Cu(I) catalyst in order to ensure rapid reactions. Such aqueous conditions are very useful for biochemical conjugations

as well as for organic syntheses. We recently reported on the synthesis of a series of differently substituted 1

2

3-triazole chromophores

the substituted 2-(1-phenyl-1H-1

2

3-triazol-4-yl)pyridine ligands [5]

see Fig. 2 middle

with substituents R = H (L1)

CH3 (L2)

OCH3 (L3)

COOH

F

Cl

CN

CF3

O(CH2)3CH3 and N(CH3)2. These versatile ligands were found to coordinate to various first row transition metals

such as manganese

cobalt and nickel [6]. Here we extend the series to include more first row transition metal(II) coordination compounds

iron

copper and zinc

as well as a second row transition metal(II) coordination compound

cadmium

containing the 2-(1-(4-methyl-phenyl)-1H-1

2

3-triazol-1-yl)pyridine chromophore (Fig. 2 right with R = CH3). This series of seven novel coordination compounds is the first series of pyridyl-triazole based transition metal coordination compounds where seven different transition metals are coordinated to the same 1

2

3-triazole chromophore

namely 2-(1-(4-methyl-phenyl)-1H-1

2

3-triazol-1-yl)pyridine.

Kinaan M

...Show More Authors

Preview PDF

Publication Date

Wed May 11 2022

Journal Name

مجلة معارف للعلوم القانونية والاقتصادية

التصرفات القانونية الواردة على الجزء المفرز( الشقة ) في نظام الاسكان العمودي

كلمات مفتاحية : ( التصرفات القانونية ) (التصرف المادي ) ( بيع الشقق قيد المخططات ) ( الشقق كاملة الانشاء ) . Key word : (The legal actions) (the power of disposal ) ( sale of apartments under planning ) (Full-construction apartments).

عباس

عبد

...Show More Authors

الملخص ان حق الملكية هو الحق الاوسع نطاقا يمنح صاحبه صلاحية ممارسة السلطات كافة ويكون محل هذه السلطات كل ما يملك الشخص سواء كان شقه او طبقة اسوة بالعقارات الاخرى كدار للسكن او ارض ، ومن اهم هذه السلطات واوسعها نطاقا ( هو سلطة التصرف ). تعد هذه السلطة جوهر حق الملكية وأخطر السلطات الممنوحة للمالك كونه بواسطتها يمكنه الاستغناء عن ملكه بأي تصرف ناقل له كالبيع أو الهبة او الوصية مثلا ، ولأهمية هذه السلط

View Publication Preview PDF

Publication Date

Tue Dec 30 2008

Journal Name

Al-kindy College Medical Journal

Rate of Schneiderian First Rank Symptoms among Newly Diagnosed Schizophrenic Patients

Diagnostic and Statistical Manual-4th Edition-ext Revised (DSM-IV-TR)

First Rank Symptoms (SFRS)

American Psychiatric Association (APA)

International Pilot Study of Schizophrenia (IPSS)

International Classification of Diseases (ICD)

Abdul-Rasoul

Twana A.

...Show More Authors

Background: Schneiderian first rank symptoms are
considered highly valuable in the diagnosis of
schneideria.
They are more evident in the acute phase of the
disorder and fading gradually with time. Many studies
have shown that the rate of these symptoms are
variable in different countries and are colored by
cultural beliefs and values.
Objectives: To find out the rate of Schneiderian first
rank symptoms among newly diagnosed schizophrenic
patients, to assess which symptom(s) might
predominate in those patients, and to find out if there
is/are any correlation(s) between the occurrence of
these symptoms and the sex of the patients.
Methods: Out of twenty-four patients with no past
psychiatric hi

View Publication Preview PDF

Publication Date

Wed Oct 01 2025

Journal Name

Al–bahith Al–a'alami

Audiences Atitudes tworads environmental issues in the public broadcasting service

Public Broadcasting Service - Environment and Life Program - Iraqi satellite channel - Iraqi Ministry of Environment

Shukry

Irada

...Show More Authors

The category of those who agree with the phrase: The Environment and Life Program warns me of the environmental damages resulting from the issue of using black oil in electrical generators in residential neighborhoods came first, with a high rate of 81.4%. With the environment, the public always turns to the public broadcasting service and its programs to provide knowledge so that it can avoid it. Thus, the respondents' attitude towards this issue was positive.

View Publication Preview PDF

Publication Date

Mon Oct 01 2018

Journal Name

International Journal Of Civil Engineering And Technology (ijciet)

Effluent quality assessment of Al-Diwaniyah sewage treatment plant based on wastewater quality index

Effluent Quality Assessment of Al-Diwaniyah Sewage Treatment Plant Based on Wastewater Quality Index

Basim H.

Ahmed Makki

Rehab Karim

...Show More Authors

Treated effluent wastewater is considered an alternative water resource which can provide an important contribution for using it in different purposes, so, the wastewater quality is very important for knowing its suitability for different uses before discharging it into fresh water ecosystems. The wastewater quality index (WWQI) may be considered as a useful and effective tool to assess wastewater quality by indicating one value representing the overall characteristic of the wastewater. It could be used to indicate the suitability of wastewater for different uses in water quality management and decision making. The present study was conducted to evaluate the Al-Diwaniyah sewage treatment plant (STP) effluent quality based on wastewa

Publication Date

Tue Jul 11 2023

Journal Name

Journal Of Educational And Psychological Researches

Content Assessment of the Sciences Textbooks of Grades (1-4) in the Light of International Standards in Mathematics and Science TIMSS 2019 (Cognitive Process Dimension)

: content evaluation

science

grades (1-4)

timss 2019

cognitive process dimension

saltenate of Oman

Raed

Abdul Qadir

...Show More Authors

The current research aims to determine the requirements of Trends of International Mathematics and Science Study (TIMSS 2019) and to find out the extent to which the content of science textbooks for grades (1-4) in the Sultanate of Oman includes the requirements of (TIMSS 2019). Only the Cognitive Process dimension has been considered when conducting the analysis. The study population includes all science books from the first to the fourth grade for the academic year 2021-2022. The study identified and organized the requirements in the study tool, which is a list of requirements of (TIMSS 2019). After confirming its validity and reliability, the analysis was performed, and data were collected and analyzed statistically using frequencies

View Publication Preview PDF

Publication Date

Wed Jan 02 2019

Journal Name

Journal Of The College Of Languages (jcl)

Political Text and Its Translation into Arabic: El texto político y su traducción del español al árabe

text

methods of translation

translation

political terms

concept.

texto

técnicas

traducción

giros políticos

concepto

Anwar Hassan

...Show More Authors

Field of translation is sampled with many types of translation, such as the literary, scientific, medical, etc. The translation of grammatical aspects has always been with difficulties.

Political translation is the focus here. There are many general problems faced by translators when translating political texts from Arabic into Spanish. The aim here is to clarify the definition of functions or terms within the text, and to arrive at the correct from of translation of such texts from Spanish into Arabic. It is worth mentioning that the paper is of two parts: the first exemplifies what is meant by translation, the prerequisites of a translator, along with mentioning the methods followed&nbs

View Publication Preview PDF

Publication Date

Thu Dec 30 2021

Journal Name

College Of Islamic Sciences

The path and its nodal purposes: The concept of the path, the purposes of divine mercy, and the purposes of divine education in favor of obedience

Nodal purposes

divine justice

divine mercy

moderation

the path

the purposes of the path

م. د ـ هيفاء حسين

أ. د ـ محسن

...Show More Authors

The path and its nodal purposes
Abstract
This study has come to indicate the doctrinal purposes of faith in this path، It was composed of an introduction and four demands، as follows:
The first requirement: the intentions of distinguishing between the ranks of people according to divine justice، as those who pass by him are different. Some of them are safe by his work، surviving from the fire، and some of them are not peace، he falls into the fire of Hell، and all of them are different in their ranks in a manner consistent with the justice of God Almighty and the works they have given themselves.
The second requirement: the purposes of divine mercy in honoring the Prophet and his nation on the path and embodying their

View Publication Preview PDF

1 2 ... 1209 1210 1211 1212 ... 1226 1227