scholarly journals GIANT MAGNETORESISTANCE (GMR): SPINNING FROM RESEARCH TO ADVANCED TECHNOLOGY

2017 ◽  
Vol 19 (2) ◽  
pp. 33-43
Author(s):  
K.Y. Kok ◽  
I.K. Ng

In this paper, we aim to examine the research and development of materials demonstrating the giant magnetoresistance (GMR) property, a novel material property that has revolutionalised the advances of magnetic sensor and mass-memory technology today. A comprehensive outline for the fundamental materials aspects as well as the physics of the underlying mechanisms behind the GMR property is given. Recent development of GMR materials in data storage industry and other potential technological applications exploiting the GMR property are also discussed.

2014 ◽  
Vol 989-994 ◽  
pp. 23-26
Author(s):  
Jing Bo Yin ◽  
Jing Lu ◽  
Li Zhao ◽  
San Si Wang

This article describes the research and development with the international advanced level of the screw separator, mainly used for the cleaner tailings fiber and the wastewater recycling and the use of stand-alone concentrated effect, into the plasma concentration of more than 0.5%, themaximum slurry concentration up to 60%, the device uses a unique control mechanism, without the power consumption will be able to achieve the automatic control of the plasma concentration, can efficiently remove moisture, recycled fiber, conservation of resources. 1Overview In pulping process,it will produce a certain amount of waste residue, also known as tailings. The tailings contain a large number of moisture content and fiber. Now, stacked tailings of many enterprises are in the outdoor. Severe pollution caused by a lot of stacked tailings, which don't do process.Loss of water and fiber caused great waste to the enterprise. To draw lessons from foreign advanced technology, it will design and develop the screw separator with advanced level at home and abroad, mainly used for the cleaner tailings fiber and the wastewater recycling. The current domestic pulp manufacturers don't do process tailings, direct discharge away, which is no processing equipment. So the development of the screw separator will fill the domestic blank.


SPIN ◽  
2012 ◽  
Vol 02 (04) ◽  
pp. 1230006 ◽  
Author(s):  
ZHAOQIANG BAI ◽  
LEI SHEN ◽  
GUCHANG HAN ◽  
YUAN PING FENG

In the recent decade, the family of Heusler compounds has attracted tremendous scientific and technological interest in the field of spintronics. This is essentially due to their exceptional magnetic properties, which qualify them as promising functional materials in various data-storage devices, such as giant-magnetoresistance spin valves, magnetic tunnel junctions, and spin-transfer torque devices. In this article, we provide a comprehensive review on the applications of the Heusler family in magnetic data storage. In addition to their important roles in the performance improvement of these devices, we also try to point out the challenges as well as possible solutions, of the current Heusler-based devices. We hope that this review would spark further investigation efforts into efficient incorporation of this eminent family of materials into data storage applications by fully arousing their intrinsic potential.


CCIT Journal ◽  
2014 ◽  
Vol 7 (3) ◽  
pp. 452-463
Author(s):  
Padeli Padeli ◽  
Abas Sunarya ◽  
Agus Priyatna

The Agency of Human Rights Research and Development as the unit echelon 1  were under the Ministry of Law and Human Rights carry out research and development of human rights. In his duties often requires a human rights event data quickly and accurately. Submission of information on human rights is too long because of too many islands in Indonesia causing become longer to handling in human rights cases. This is because the process is still manual in documenting cases of human rights with form a team to be lowered to the area. The cost to take the data be very large because the data and the information is scattered in various provinces in Indonesia. On the other hand the data and information of human rights is something that is vulnerable, then the access to such information should be restricted to certain parties only. To overcome this must build  web based system. The method used is the waterfall. Data storage using MySQL as a database server that generates 6 tables. This information systems provide access to users to perform information management  of human rights through the provision and dissemination of human rights information and do the validation and publication of information on human rights that have been granted.


Author(s):  
Shane S. Bush ◽  
Philip Schatz

The role of technology in neuropsychological practice has expanded dramatically in recent years, and its presence and evolving nature provide both exciting opportunities and sizeable risks that challenge practitioners ethically. Computerized test administration, scoring, and interpretation are now so common that is it hard to imagine a neuropsychologist’s practice that does not incorporate some combination of these technologies. Some of the most commonly used measures have become so complex or offer so many variables to consider that their scoring and interpretation would be extremely difficult, if not prohibitive, without the use of technology. Additionally, assessment of some cognitive constructs, such as sustained attention or response time, typically requires a computer for administration. Without computers for assessing such constructs, the understanding of the test taker’s cognitive abilities would be limited, and the decision to forgo use of such measures would not be consistent with optimal practice. Some referral sources, particularly in forensic contexts, specifically require the use of measures that are computer-administered, scored, and/or interpreted. Finally, computers, or other technologic devices, such as tablets, are now widely used by practitioners for completing and storing reports and other documentation, and telecommunications like email are commonly used for transmitting reports. Thus, technology now permeates the practice of clinical neuropsychology and will likely continue to do so forever. Even practitioners who prefer to limit use of technology must accept that it is here and is here to stay. This is not a bad thing. There are many advantages to the use of digital assessment and data storage. As Wahlstrom (in press) stated: After decades of incremental technological advancements, neuropsychology is beginning to see a rapid expansion of digital applications available to clinicians. In the short-term, these applications promise to replace paper materials and will make testing more efficient, accurate, and engaging for both the examinee and examiner.


2012 ◽  
Vol 433-440 ◽  
pp. 595-599
Author(s):  
Li Rong Qu ◽  
Dan Ya He

This article describes the vehicle based on virtual instrument engine control system research and development of the experimental platform. Virtual instrument technology combined with artificial intelligence inference mechanism for the establishment of a virtual instrument based on the engine electronic control system testing and fault diagnosis system, to achieve the electronic control engine system sensors online test, waveform analysis, data storage, replay and failure diagnosis.


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