scholarly journals Reverse Modeling and Design of Radar Cat’s Eye Based on GeomagicDesign

2021 ◽  
Vol 2095 (1) ◽  
pp. 012035
Author(s):  
Xuzhao Han ◽  
Lin Kong ◽  
Ying Jin ◽  
Juanrong Zhang

Abstract This paper takes the physical model of Radar Cat’s Eye as the research object, based on geomagicdesign software’s powerful reverse modeling function, the reverse modeling and design process of Radar Cat’s Eye is explained in detail. The detailed steps and main precautions of scanner calibration in the process of Radar Cat’s Eye reverse modeling are given. At the same time, the main contents of model scanning, data processing, reverse modeling, model comparative analysis and so on are also introduced and explained in detail. In short, the relevant contents of this paper provide reference and help for the reverse modeling and design of other models.

Data & Policy ◽  
2020 ◽  
Vol 2 ◽  
Author(s):  
Swee Leng Harris

Abstract Rule of law principles are essential for a fair and just society and apply to government activities regardless of whether those activities are undertaken by a human or automated data processing. This article explores how Data Protection Impact Assessments (DPIAs) could provide a mechanism for improved rule of law governance of data processing systems developed and used by government for public purposes in civil and administrative areas. Applying rule of law principles to two case studies provides a sketch of the issues and concerns that this article’s proposals for DPIAs seek to address. The article undertakes comparative analysis to find relevant principles and concepts for governance of data processing systems, looking at human rights impact assessments, administrative law, and process rights in environmental law. Drawing on this comparative analysis to identify specific recommendations for DPIAs, the article offers guidance on how DPIAs could be used to strengthen the governance of data processing by government in rule of law terms.


2019 ◽  
Vol 2 (1) ◽  
pp. 61-73
Author(s):  
Pankaj Lathar ◽  
K. G. Srinivasa

With the advancements in science and technology, data is being generated at a staggering rate. The raw data generated is generally of high value and may conceal important information with the potential to solve several real-world problems. In order to extract this information, the raw data available must be processed and analysed efficiently. It has however been observed, that such raw data is generated at a rate faster than it can be processed by traditional methods. This has led to the emergence of the popular parallel processing programming model – MapReduce. In this study, the authors perform a comparative analysis of two popular data processing engines – Apache Flink and Hadoop MapReduce. The analysis is based on the parameters of scalability, reliability and efficiency. The results reveal that Flink unambiguously outperformance Hadoop's MapReduce. Flink's edge over MapReduce can be attributed to following features – Active Memory Management, Dataflow Pipelining and an Inline Optimizer. It can be concluded that as the complexity and magnitude of real time raw data is continuously increasing, it is essential to explore newer platforms that are adequately and efficiently capable of processing such data.


2013 ◽  
Vol 760-762 ◽  
pp. 1254-1258
Author(s):  
Yang Jun Li ◽  
Wei Ping Guo ◽  
Gao Wang ◽  
Su Jie Lian

Explosively Formed Projectile (EFP) is a new branch of the shaped charge technology. It is developed as an anti-solid target technology in recent decades. Velocity of EFP changes quickly with the change of EFP shape. It is very important to research the velocity and morphology change of EFP in their movements to improve its performance. In this paper, theory of the exploding forming effects of EFP is analyzed, the working principle and design process of the EFP test system are introduced, and a particularly detailed description of the structures is given. The way of assembling test system and the process of data processing in the experiment are described. The experiment result shows that this system has a bright application future in the area of the EFP test, and it is worthy to further study.


2017 ◽  
Vol 10 (5) ◽  
pp. 143-156 ◽  
Author(s):  
Erin Peavey ◽  
Kiley B. Vander Wyst

Objective: This article provides critical examination and comparison of the conceptual meaning and underlying assumptions of the concepts evidence-based design (EBD) and research-informed design (RID) in order to facilitate practical use and theoretical development. Background: In recent years, EBD has experienced broad adoption, yet it has been simultaneously critiqued for rigidity and misapplication. Many practitioners are gravitating to the term RID to describe their method of integrating knowledge into the design process. However, the term RID lacks a clear definition and the blurring of terms has the potential to weaken advances made integrating research into practice. Method: Concept analysis methods from Walker and Avant were used to define the concepts for comparison. Results: Conceptual definitions, process descriptions, examples (i.e., model cases), and methods of evaluation are offered for EBD and RID. Although EBD and RID share similarities in meaning, the two terms are distinct. When comparing evidence based (EB) and research informed, EB is a broad base of information types (evidence) that are narrowly applied (based), while the latter references a narrow slice of information (research) that is broadly applied (informed) to create an end product of design. Conclusions: Much of the confusion between the use of the concepts EBD and RID arises out of differing perspectives between the way practitioners and academics understand the underlying terms. The authors hope this article serves to generate thoughtful dialogue, which is essential to the development of a discipline, and look forward to the contribution of the readership.


Biosensors ◽  
2021 ◽  
Vol 11 (10) ◽  
pp. 372
Author(s):  
Shwetank Dattatraya Mamdiwar ◽  
Akshith R ◽  
Zainab Shakruwala ◽  
Utkarsh Chadha ◽  
Kathiravan Srinivasan ◽  
...  

IoT has played an essential role in many industries over the last few decades. Recent advancements in the healthcare industry have made it possible to make healthcare accessible to more people and improve their overall health. The next step in healthcare is to integrate it with IoT-assisted wearable sensor systems seamlessly. This review rigorously discusses the various IoT architectures, different methods of data processing, transfer, and computing paradigms. It compiles various communication technologies and the devices commonly used in IoT-assisted wearable sensor systems and deals with its various applications in healthcare and their advantages to the world. A comparative analysis of all the wearable technology in healthcare is also discussed with tabulation of various research and technology. This review also analyses all the problems commonly faced in IoT-assisted wearable sensor systems and the specific issues that need to be tackled to optimize these systems in healthcare and describes the various future implementations that can be made to the architecture and the technology to improve the healthcare industry.


2021 ◽  
Author(s):  
Abhishek Bhardwaj ◽  
Ankesh Patel ◽  
SANKET BHALERAO ◽  
Srinjoy Das

Origami, the art of paper folding, is often associated with Japanese culture. Implementing- ing origami into products that make lives easier and that achieve desirable attributes is the main aim of the origami-adapted design process. A thin-walled tube such as a trapezoid origami crash box is one such energy absorption device derived from origami. The surface of this tube is pre-folded to develop an origami pattern that is delicately designed which gives rise to an interesting- ing structure on the surface of a square tube. Geometric, compliance, and comparative analysis are made and the two extreme designs, Trapezoidal and Diamond origami crash boxes are compared for their energy absorption capability.


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