Academia Arena
学术争鸣
ISSN 1553-992X (print); ISSN
2158-771X (online),
doi:10.7537, Monthly
Volume 9 - Number 3
(Cumulated No. 93), March 25, 2017
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CONTENTS
No. |
Titles /
Authors /Abstracts |
Full Text |
No. |
1 |
新黑洞理论之4
==用作者的「新黑洞理论」和公式建立新的「黑洞宇宙学」==
==本文摘录改编自《黑洞宇宙学概论[4]》
==
张洞生
17
Pontiac Road, West Hartford, CT 06117-2129, U.S.A.
zhangds12@hotmail.com;
zds@outlook.com
<前言>;
本篇摘录改编自拙作《黑洞宇宙学概论[4]》一书的第二篇,但是改用另外一种不同于原书、而较简明的论证方法,可谓殊途同归,相互印证。‘我们宇宙从哪里来,往哪里去。’,这是人类永远要想知道的神秘命题。本篇是要用作者建立的「新黑洞理论」的5个基本公式来建立新的「黑洞宇宙学」的理论基础。为此,必须首先证明我们‘宇宙视界’以内的宇宙就是一个真实的‘巨无霸史瓦西宇宙黑洞--
Cosmo-BH或者CBH)’。其次,既然我们宇宙是史瓦西黑洞,就必须证明它的膨胀收缩的规律和命运就应该完全与任何黑洞的规律相同,只不过我们‘宇宙黑洞’的总质量-能量Mub比我们宇宙中的其它黑洞的总质量-能量Mb大得多多而已,即其区别仅仅是Mub>>Mb。这样,我们就可以按照「新黑洞理论」中的许多公式,准确地计算出我们宇宙在‘诞生、膨胀降温、演变发展’的全过程中,各个时间节点的物理常数的数值,和形成不同的物质形态和能量。因此,我们宇宙的真实历史,即其<时间简史>,就由其任一时间的黑洞的物理参数的准确的数值所构成。这是‘广义相对论方程’建立100年来学者们‘绞尽脑汁’、想做而从未做到的事情。
[张洞生.
新黑洞理论之4,
用作者的「新黑洞理论」和公式建立新的「黑洞宇宙学」,
本文摘录改编自《黑洞宇宙学概论[4]》.
Academ Arena 2017;9(3):1-6].
ISSN 1553-992X (print); ISSN
2158-771X (online).
http://www.sciencepub.net/academia.
1.
doi:10.7537/marsaaj090317.01.
<关键词>:我们宇宙;我们宇宙是真实的‘史瓦西宇宙黑洞’;我们宇宙诞生于最小黑洞Mbm≡mp普朗克粒子,而不是广义相对论方程解的‘奇点’;我们宇宙的演变规律和命运完全符合任何黑洞的演变规律和命运;以「新黑洞理论」的公式为基础建立起来的「黑洞宇宙学」;哈勃定律是反映‘我们宇宙黑洞’,是由无数最小黑洞Mbm=
mp不停地合并、而形成的在以光速C的膨胀规律 |
Full Text |
1 |
2 |
A Critical
Study of U.N. Security Council and India's Bid for
Permanent Seat
*Dr.
Qazi Mohmmad Usman
*Eakramuddin
Professor,
Jamia Milia Islamia University, Delhi
Assistant
Professor, Delhi University, Delhi
Abstract:
It was a great effort of international society to
establish the United Nations Organization keeping in
view to maintain international peace and security. The
Security Council is the pillar of this organization.
But, the recent practice of Security Council seems
enable to achieve its goal. Therefore, the question that
arises is whether it should be reformed? Another
question to be discussed is does India deserve to
include as a permanent member of this Council.
[Qazi
Mohmmad Usman,
Eakramuddin.
A Critical Study of U.N.
Security Council and India's Bid for Permanent Seat.
Academ Arena 2017;9(3):7-11].
ISSN 1553-992X (print); ISSN
2158-771X (online).
http://www.sciencepub.net/academia.
2.
doi:10.7537/marsaaj090317.02.
Keywords:
Critical Study; U.N. Security Council; India; Permanent
Seat |
Full Text |
2 |
3 |
Results Of Research On Natural Calamities
Gangadhara Rao Irlapati
H.No.5-30-4/1, Saibaba Nagar, Jeedimetla, Hyderabad –
500 055, Telangana State, INDIA
Email ID:
scientistgangadhar@gmail.com
Abstract:
natural calmaties are major adverse event resulting from
natural processes of the earth, examples include floods,
earth quakes, cyclones and other geological processes. I
have conducted many researches on natural calamaties and
invented some related discoveries & inventions which may
also be useful in predicting the natural calamities.
[Gangadhara Rao Irlapati.
Results Of Research On Natural Calamities.
Academ Arena 2017;9(3):12-52].
ISSN 1553-992X (print); ISSN
2158-771X (online).
http://www.sciencepub.net/academia.
3.
doi:10.7537/marsaaj090317.03.
Keywords:
earthquakes, cyclones, droughts |
Full Text |
3 |
4 |
The determination of
the best rain erosivity index for Namak lake basin and
evaluation of Spatial Variations
Zarrin Taj Alipour
Islamic Azad University,
Damghan Branch, Damghan, Iran
z.alipoor1389@yahoo.co.uk
Abstract:
In this research to
investigate the displacement of rain erosive factor in
Namak Lake Basin, Lal, EI30, Hudson and Onchev are
calculated from 16 recording rainfall stations and 3
stations in the proximity of Namak lake basin with the
statistics period of 16 to 26 years. Then, among Lal,
Ei30, Hudson and Onchev a dependent variable and other
indices and rainfall available properties such as
Fournier index, modified Fournier index, average annual
rainfall and the maximum monthly rainfall are considered
as independent variable or regression equation.
According to Coefficient of determination and standard
error of different regression models, four models are
selected to estimated EI30, Lal, Hudson and Onchev
indices in the stations not equipped with rain intensity
statistics. In the next sate, by the given regression
equations, the indices were estimated in rain gauge
stations. To select the best index, EI30, Lal, Hudson
and Onchev indices point data were converted to regional
data by a suitable Interpolation method and the average
of the given indices were extracted in upstream basins
of 13 stations for sediment gauge. Then the correlation
relationship was made between the average EI30, Lal,
Hudson and Onchev indices with the especial sediment
yield of the sub basins. The results show that EI30, Lal
indices with the correlation coefficient of 0.84 have
the highest correlation amount with the specific
sediment yield and this correlation is significant at 1%
level. To provide the final rain erosivity map by EI30
index, ordinary kriging interpolation method, co-krigining,
Inverse Distance Weighted with different powers, Spline
and fuzzy kriging are analyzed. In fuzzy kriging the
estimated EI30 values in recording rain stations were
used as precise numbers. The results indicated that
fuzzy kriging method reduced Mean Absolute error as 15%
and it was selected as a good interpolation method to
provide rain erosive map in Namak lake basin.
[Zarrin Taj Alipour.
The determination of the best rain erosivity index for
Namak lake basin and evaluation of Spatial Variations.
Academ Arena 2017;9(3):53-62].
ISSN 1553-992X (print); ISSN
2158-771X (online).
http://www.sciencepub.net/academia.
4.
doi:10.7537/marsaaj090317.04.
Keywords:
Namak lake basin; EI30; Inverse Distance Weighted; fuzzy
Kriging; rain erosive; interpolation |
Full Text |
4 |
5 |
The authentication of
countries’ unilateral acts as a source in international
law
Hosein Miri
Doctoral student and
director of Payam Noor University Library
h.miri1389@yahoo.co.uk
Abstract:
Countries in
international plane take unilateral acts in various form
and content and pursue the specific goals. While this
article by describing the events, phenomena and social,
economical and political developments and… is trying to
clarify that these actions can be considered as a new
and independent source than the resources in Article 38
of International Court of Justice Statute. These actions
undoubtedly can be the origin of obtaining rules and
legal effects. The unilateral legal actions which have
been issued to create a commitment, have a legal
enforcement and carry out international obligations for
their perpetrators, but it doesn’t make any
responsibility for other countries unless the mentioned
states have already expressed prior or next their
consent and or do take the commitments based on
agreement and legal convention, and the unilateral
offerer has acted within the specified international law
or namely international consensus. Today, the votes of
international tribunal and the doctrine impose on the
positive significance of unilateral actions.
[Hosein Miri. The
authentication of countries’ unilateral acts as a source
in international law.
Academ Arena 2017;9(3):63-70].
ISSN 1553-992X (print); ISSN
2158-771X (online).
http://www.sciencepub.net/academia.
5.
doi:10.7537/marsaaj090317.05.
Keywords:
Unilateral acts; source
of international law; legal rules; international court
of justice; doctrine; international law commission |
Full Text |
5 |
6 |
Improving UPQC
Capabilities
using Energy
Storage Devices in DC Link of UPQC
Y. Hoseynpoor, T.
PirzadehAshraf, Sh. Sajedi, T. Karimi
Roudehen Branch, Islamic
Azad University, Roudehen, Iran
Yaser.hoseynpoor@gmail.com
Abstract:
This paper introduces
cooperative operation of the unified power quality
conditioner (UPQC) with the energy storage system. The
proposed system consists of a series inverter, a shunt
inverter, and super-capacitors as energy storage devices
connected in the dc link through the DC-DC converter.
The proposed UPQC can compensate the reactive power,
harmonic current, voltage sag and swell, voltage
unbalance, and the voltage interruption. A numerical
formulation of the proposed control schemes, which are
based on the instantaneous power theory, is presented.
The performance of proposed system is analyzed through
simulations with MATLAB\SIMULINK software. The proposed
system can improve the power quality at the common
connection point of the non-linear load and the
sensitive load.
[Y. Hoseynpoor, T.
Pirzadeh Ashraf, Sh. Sajedi, T. Karimi. Improving
UPQC Capabilities
using Energy
Storage Devices in DC Link of UPQC. Academ Arena 2017;9(3):71-76].
ISSN 1553-992X (print); ISSN
2158-771X (online).
http://www.sciencepub.net/academia.
6.
doi:10.7537/marsaaj090317.06.
Keywords:
Unified power quality conditioner (UPQC), voltage
interruption, DC/DC converter, super-capacitor |
Full Text |
6 |
7 |
The Ecotourism
Potentials of Golestan Province
Akbar Sharbati
Department of Geographic,
Payam-e-Noor University, Gorgan Branch, Gorgan, Iran
sharbati1389@yahoo.co.uk
Abstract:
Tourism is an industry
with high productivity that provides a significant
number of job opportunities around the world. Ecotourism
is one of the branches of the industry, which deals with
landscapes and natural attractions. Golestan province
with the surface area of 20438.7 km2 is located in the
northern part of Iran and because of having an
appropriate geographical state and also ecotourism
attractions is one of the main parts of Iran in this
respect. Here, on the basis of documents and library
searches as well as field surveys at the regional scale,
we introduce the ecotourism potentials of Golestan
province and appropriate strategies for attraction of
tourists, and ask national and local policy makers to
consider this socioeconomic capacity and provide more
accurate programming in this sector.
[Akbar Sharbati. The
Ecotourism Potentials of Golestan Province. Academ Arena 2017;9(3):77-82]. ISSN
1553-992X (print); ISSN 2158-771X (online).
http://www.sciencepub.net/academia.
7.
doi:10.7537/marsaaj090317.07.
Keywords:
Tourism; Ecotourism; Lagoon Waterfall; Golestan province |
Full Text |
7 |
8 |
Prevalence of parasites in soil samples in Tehran public
places
M Tavalla1, H
Oormazdi1, L Akhlaghi1, E Razmjou1,
M Moradi Lakeh 2, S Shojaee 3, R
Hadighi1 *AR Meamar1
1Department
of Medical Parasitology and Mycology, School of
Medicine, Tehran University of Medical Sciences, Tehran,
Iran
2Department
of Community Medicine, School of Medicine, Tehran
University of Medical Sciences, Tehran, Iran
3Department
of Medical Parasitology and Mycology, School of Public
health, Tehran University of Medical Sciences, Tehran,
Iran
Email:
ahmadreza.meamar@yahoo.com
Abstract:
The aim of this study was
to determine the prevalence of all parasitic forms
(eggs, cysts, oocyst, and larvae) by using two flotation
methods in soil of public places and children’s
playgrounds in Tehran City, Capital of Iran. During
2008-2009, 150 soil samples collected from various sites
in Tehran by simple random selection. To recover
parasites, the soil samples were examined by sodium
nitrate flotation, sucrose flotation method and modified
Ziehl-Neelsen staining technique. The McNemar test and
Kappa Index were used to analysis the statistical
significance of the results. The prevalence of soil
parasites was as follows: Toxocara spp. eggs in
sodium nitrate flotation (38.7%) and in sucrose
flotation method (33%), Isospora spp. in sodium
nitrate flotation (10.7%) and in sucrose flotation
method (18.7%), nematode larvae in sodium nitrate
flotation (40.7%) and in sucrose flotation method (24%),
Eimeria spp. in sodium nitrate flotation (8.7%)
and in sucrose flotation method (24.7%), coccidian
oocyst and Sarcosystis spp. in sodium nitrate
flotation (27%) and in sucrose flotation method (42%),
Dicrocoelium dendriticum in sodium nitrate
flotation (2.7%) and in sucrose flotation method (2%),
Geohelminths in sodium nitrate flotation (6.7%) and in
sucrose flotation method (3.4%). Furthermore, following
sucrose flotation method performance, modified
Ziehl-Neelsen staining technique was done and oocysts of
Cryptosporidium spp. was detected in 15 (10%) of
soil samples. According to McNemar test, the sodium
nitrate flotation and sucrose flotation method
statistically were differed to parasites detection.
Results of our findings
provide evidence that soil may play an important role in
transmission of zoonotic parasite diseases to human. In
addition, control of high population of animals such as
stray dogs and cats is necessary to reduce the
distribution of parasites.
[M
Tavalla, H Oormazdi, L Akhlaghi, E Razmjou, M Moradi
Lakeh, S Shojaee, R Hadighi AR Meamar.
Prevalence of parasites
in soil samples in Tehran public places.
Academ Arena 2017;9(3):83-87].
ISSN 1553-992X (print); ISSN
2158-771X (online).
http://www.sciencepub.net/academia.
8.
doi:10.7537/marsaaj090317.08.
Keywords:
Prevalence,
Parasites, Flotation method,
Tehran |
Full Text |
8 |
9 |
Principles of Iran Naval Defense Pattern
Ghasem
Toraby1, Mahmoud Moghaddass 2,
Alireza Rezaei3
1 Department of Political Science, Islamic Azad University,
Hamedan Branch, Hamedan, Iran
2
Department of International Relation, Islamic Azad
University, Science & Research Branch, Tehran, Iran
3Department of Political Science, Islamic Azad University,
Hamedan Branch, Hamedan, Iran
starma2000@gmail.com
Abstract:
Given to
the impacts of the Iran-Iraq war and strategic
importance and geographical situation of Hormoz strait,
Islamic Republic of Iran Navy has adopted the asymmetric
defense pattern. In accordance, Iranian Naval force has
deployed this naval policy with defensive aims and
deterrent purpose against the enemy, through taking
advantage of geographical situation and strategic
importance of the region as well as focusing on
Shiite-inspired concepts like martyrdom. This pattern
concentrates on using the advanced technologies and
modern weaponry in situation unexpected for the enemy.
In other word, in this defense pattern, speed,
ambiguity, spread and dispersion by the usage of armed
speedboats, extensive mining and missile attacks from
submarines and sites situated in the Persian Gulf shores
and islands beside the combined and simultaneous air
attack are considered key factors. Given to these
issues, the article aims to evaluate principles of
Iran’s naval defense pattern.
[Ghasem
Toraby, Mahmoud Moghaddass, Alireza Rezaei.
Principles of Iran Naval
Defense Pattern.
Academ Arena 2017;9(3):88-93]. ISSN 1553-992X (print); ISSN 2158-771X
(online).
http://www.sciencepub.net/academia.
9.
doi:10.7537/marsaaj090317.09.
Keywords:
asymmetric defense, martyrdom, naval force, passive
defense, decentralization, destabilizing. |
Full Text |
9 |
10 |
Iran, world economy
and World Trade Organization (WTO)
Farzad Piltan1,
Ghasem Toraby2
1Department of International Relation, Islamic Azad University,
Science & Research Branch, Tehran, Iran
2 Department of Political Science, Islamic Azad University,
Hamedan Branch, Hamedan, Iran
piltan_tpo@yahoo.com
Abstract:
To achieve strategic goals, Iran with an oil dependent
economy, needs to make arrangements to join world
economy. Participating in international economical
organizations including WTO is an essential tool to
reach this goal. Although disagreements exist among
governmental authorities, industry owners and economical
experts, becoming observer member and starting full
membership process bring up more serious discussions
about its relation with world economy and consequences
of membership in WTO. In this article the attitude of
Iran toward world economy, different views and the
process of gaining observer membership, consequences and
barriers of Iran’s full membership in this organization
have been reviewed.
[Farzad Piltan,
Ghasem Toraby. Iran, world economy and World
Trade Organization (WTO). Academ Arena 2017;9(3):94-101].
ISSN 1553-992X (print); ISSN
2158-771X (online).
http://www.sciencepub.net/academia.
10.
doi:10.7537/marsaaj090317.10.
Keywords:
Iran, World Economy,
World Trade Organization, International Economical
Organizations |
Full Text |
10 |
The
articles in this issue are presented as online first for
peer-review starting from
March 10,
2017.
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