scholarly journals Discussion on casing damage situation and prevention methods in a block

2021 ◽  
Vol 781 (2) ◽  
pp. 022013
Author(s):  
Dandan Zhang
2013 ◽  
Vol E96.B (12) ◽  
pp. 3091-3100
Author(s):  
Takeshi YAGI ◽  
Junichi MURAYAMA ◽  
Takeo HARIU ◽  
Hiroyuki OHSAKI
Keyword(s):  

Author(s):  
Ekta Y

As IT sector is ruling the world now,confidentiality and security of information has become the most important inseparable aspect in information communication system. Keeping in view the same, a new approach called Visual Cryptography (VC) has been suggested by many researchers but there are some limitations with this scheme and cheating is one of the main problem among them. This paper intends to show the basis of cheating in VC in terms of cheating process, its detection methods and its prevention methods suggested by various researchers along with their merits and demerits. Finally, a good Cheating Immune Visual Cryptography Scheme (CIVCS) has been discussed which states the properties to be adopted by every Visual Cryptography scheme to make it immune to cheating attacks.


2013 ◽  
Vol 58 (4) ◽  
pp. 1207-1212
Author(s):  
E.S. Dzidowski

Abstract The causes of plane crashes, stemming from the subcritical growth of fatigue cracks, are examined. It is found that the crashes occurred mainly because of the negligence of the defects arising in the course of secondary metalworking processes. It is shown that it is possible to prevent such damage, i.e. voids, wedge cracks, grain boundary cracks, adiabatic shear bands and flow localization, through the use of processing maps indicating the ranges in which the above defects arise and the ranges in which safe deformation mechanisms, such as deformation in dynamic recrystallization conditions, superplasticity, globularization and dynamic recovery, occur. Thanks to the use of such maps the processes can be optimized by selecting proper deformation rates and forming temperatures.


Author(s):  
Deepa Mangala ◽  
Pooja Kumari

Fraud has become a worldwide phenomenon and prime issue of concern. It dwells in all countries and affects all types of organizations irrespective of their size, profitability or industry. The primary objective of this paper is to provide an in-depth understanding of literature related to corporate fraud in order to understand why fraud occurs and how to combat it. Research studies published during the period commencing from the year 1984 to 2014 have been reviewed. The study aims to provide an in-depth discussion on significant red flags that may exist before fraud occurrence. It, also, provides a comprehensive view about fraud detection and prevention methods. Findings reveal that red flag is an important mechanism to prevent fraud. Application of single fraud detection technique will not curb the fraud effectively. Also, the top executives were found to be responsible for implementing anti-fraud policies and techniques within business organization. Further, the present study tries to discern the research gap in existing literature and explore the area of future research.


2015 ◽  
Vol 30 (4) ◽  
pp. 353-372 ◽  
Author(s):  
Leisa L. Marshall ◽  
James Cali

ABSTRACT This case focuses on fraudulent financial reporting as related to the tone at the top, primarily the chief operating officer, Carole Argo, of SafeNet, Inc. (SafeNet). This case provides students a real-world example by which to apply basic fraud concepts including the fraud triangle, fraud prevention, and red flags (fraud symptoms). Students analyze SafeNet to identify deficiencies and prevention methods, from the perspective of COSO's (2013) Internal Control—Integrated Framework's internal control objectives, components, and principles. Students also analyze SafeNet's corporate governance structure by comparing SafeNet's Board of Directors and its subcommittees pre- and post-SOX. Students learn of stock options as a form of compensation. However, this case does not focus on the details of accounting for stock options. This case is appropriate for students with the financial accounting principles course background. This case was classroom tested in a basic fraud examination course and an internal auditing course. Students' responses in both courses support the use of the case as a learning tool.


Author(s):  
Alando Hall

Construction workers, their unions, and the construction industry face important challenges in addressing substance use disorders and mental health issues. To examine these issues further, we spoke with Chris Trahan Cain, Executive Director of CPWR—The Center for Construction Research and Training, a nonprofit organization that is affiliated with North America’s Building Trades Unions and the National Institute for Occupational Safety and Health. As the chair of the North America’s Building Trades Unions opioid task force, she has been working with construction unions and employers to develop primary, secondary, and tertiary prevention methods to help combat the opioid epidemic, other substance use disorders and to improve worker mental health.


Sign in / Sign up

Export Citation Format

Share Document