9,556 research outputs found
Settling of bentonite in gelatine solutions
New Zealand has a sizeable meat by-products processing industry, associated with significant aqueous effluent called stickwater. Stickwater has a biological oxygen demand of 50-150 g O₂/l and has to be treated prior to disposal. Currently, stickwater is dried and added to meat and bone meal in some inedible meat rendering plants. In edible rendering plants, the gelatin can be removed and the remaining broth is concentrated as a flavor enhancer. Where no further unit operations are carried out on stickwater, the stickwater must be treated to reduce the BOD. A medium size meat rendering plant in NZ can produce up to 30,000 L of stickwater at 2-5% solids
per day¹. In Hamilton, waste water treatment costs NZ1350 per day. In comparison, abattoir waste treatment costs NZ$ 0.23/kg in the US.
Overview and Features of Generic Security Protocols for Cloud Computing Environment
- In this research paper we are describing the several generic protocols use in Cloud computing environment. Now-a-days Cloud Computing has become very important in large and small enterprise so security has also become very important for Cloud Computing. Several technique use to protect the cloud. Techniques are implemented by protocols. This paper is based on overview of protocols that use in Cloud computing environment. The protocols of cloud computing can also use in different security system such as Cryptonet System, Mailing System and Authentication System
(Con)trolling the Web: Social Media User Arrests, State-Supported Vigilantism and Citizen Counter-Forces in Russia
This article applies Haggerty and Ericson’s surveillant assemblage concept to to the recent wave of social media user arrests in Russia. In doing so, it addresses the legislative frameworks applied to online self-expression, depicts the nuances of legal charges pressed against select social media users, assesses the role of formal law enforcement and vigilant citizens recruited to extend the state’s watchful gaze, and elaborates on citizen counter-forces resisting the tightening state control over the digital domain. The article argues that Russia’s internet users appear to be trolled by the ruling elite through the use of obscure legal frameworks and the stampede of actors and practices where select individuals face legal charges for their activities on social media, while other users face no consequences for the same engagements. Such unpredictability stimulates self-censorship, making the system effective by virtue of its dysfunctionality. Methodologically, the study relies on desk research and field interviews
Some Issues of Turkey’s Entry into the First World War
The paper seeks to clarify some circumstances surrounding Turkey’s entry into the First World War, focusing on the events that took place between 5 and 10 August 1914 including the negotiations between Enver Pasha and the Russian military attachée M. N. Leontiev
London 2012 Olympic Games: Challenges Faced by Islamic Olympians Fasting for Ramadan
Fasting is a common practice among many religions in the world. In the ancient religions, fasting was observed as common religious practice associated with many religious festivals. Fasting was also observed in the Judaism and Christianity as part of the religious belief. Therefore, Islam has also prescribed fasting for Muslim in the form of a-month long period of obligatory acts of worship. Ramadan is the ninth month of the Muslim calendar, during which they observed the fasting among daylight hours. The paper has explored significance of Ramadan and impact it had on Muslim athletes during the London 2012 Olympic Games. The Olympic Games were scheduled during the month of Ramadan and the impact of the Olympic Games on Muslim athletes, visitors, and viewers was described, because main Olympic events were scheduled during the breaking of the fast. This paper presents the findings of the primary research undertaken to assess the views and opinions of both the Islamic religion and other religions, concerning the impact of religious festivals on the Olympic Games. The results concluded that most of the people have no idea that there could be an impact of religious festivals on the Olympic Games
Early Aspects at ICSE 2007: Workshop on Aspect-Oriented Requirements Engineering and Architecture Design
The “Early Aspects @ ICSE’07” is the 11th workshop in the series of Early Aspects workshops [1] which focuses on aspect identification during the requirements engineering and architecture derivation activities. The specific aim of the present workshop is twofold: (a) to initiate creation of an Early Aspects application demonstration and comparisons benchmark; and (b) to solicit submission of new
research
Large scale motions in superclusters: their imprint in the CMB
We identify high density regions of supercluster size in high resolution
N-body simulations of a representative volume of three Cold Dark Matter
Universes. By assuming that (1) the density and peculiar velocities of baryons
trace those of the dark matter, and (2) the temperature of plasma is
proportional to the velocity dispersion of the dark matter particles in regions
where the crossing times is smaller than the supercluster free-fall time, we
investigate how thermal motions of electrons in the intra-cluster medium and
peculiar velocity of clusters can affect the secondary anisotropies in the
cosmic microwave background (CMB). We show that the thermal effect dominates
the kinematic effect and that the largest thermal decrements are associated
with the most massive clusters in superclusters. Thus, searching for the
presence of two or more close large CMB decrements represents a viable strategy
for identifying superclusters at cosmological distances. Moreover, maps of the
kinematic effect in superclusters are characterized by neighboring large peaks
of opposite signs. These peaks can be as high as ~ 10 microK at the arcminute
angular resolution. Simultaneous pointed observations of superclusters in the
millimeter and submillimeter bands with upcoming sensitive CMB experiments can
separate between the thermal and kinematic effect contributions and constrain
the evolution of the velocity field in large overdense regions.Comment: 4 pages, 5 figures, ApJ Letters, in press; revised version according
to referee's comment
Quantum Nonlocal Boxes Exhibit Stronger Distillability
The hypothetical nonlocal box (\textsf{NLB}) proposed by Popescu and Rohrlich
allows two spatially separated parties, Alice and Bob, to exhibit stronger than
quantum correlations. If the generated correlations are weak, they can
sometimes be distilled into a stronger correlation by repeated applications of
the \textsf{NLB}. Motivated by the limited distillability of \textsf{NLB}s, we
initiate here a study of the distillation of correlations for nonlocal boxes
that output quantum states rather than classical bits (\textsf{qNLB}s). We
propose a new protocol for distillation and show that it asymptotically
distills a class of correlated quantum nonlocal boxes to the value , whereas in contrast, the optimal non-adaptive
parity protocol for classical nonlocal boxes asymptotically distills only to
the value 3.0. We show that our protocol is an optimal non-adaptive protocol
for 1, 2 and 3 \textsf{qNLB} copies by constructing a matching dual solution
for the associated primal semidefinite program (SDP). We conclude that
\textsf{qNLB}s are a stronger resource for nonlocality than \textsf{NLB}s. The
main premise that develops from this conclusion is that the \textsf{NLB} model
is not the strongest resource to investigate the fundamental principles that
limit quantum nonlocality. As such, our work provides strong motivation to
reconsider the status quo of the principles that are known to limit nonlocal
correlations under the framework of \textsf{qNLB}s rather than \textsf{NLB}s.Comment: 25 pages, 7 figure
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