scholarly journals Summary of Research on Magnetic Fluid and Its Inclination Sensor

Author(s):  
Kong Xiangdong ◽  
Yang Shaojie ◽  
Mu Xueyu

Magnetic fluid is a multifunctional new fluid material. Because of its combination of magnetism and fluidity, it has an irreplaceable role in many occasions.The application of magnetic fluid in the sensor field is not yet mature, but with the continuous attempts of researchers, the huge potential of magnetic fluid in this field has been explored.This paper mainly introduces the application of magnetic fluid in the field of sensor, and briefly introduces the characteristics and manufacturing method of magnetic fluid.The principle of the magnetic fluid inclination sensor is introduced emphatically, and the magnetic fluid inclination sensor is classified according to the different restriction methods of the magnetic fluid.Pointed out the gap between the research directions of magnetic fluid inclination sensors at home and abroad, as well as the problems existing in research and development, and prospects for future innovation in this field.

Journal ICTEE ◽  
2021 ◽  
Vol 2 (2) ◽  
pp. 20
Author(s):  
Tri Sakti ◽  
Imam Suharjo

AbstrakTechnological advances today are very developed, so it can help the community in monitoring home security. One example is offices or houses owned by themselves. In this research I am interested in doing research and development in the field of IoT where this research aims to build a system that can help homeowners to provide security at the door of the house during remote travel. With fingerprint system equipped with door monitoring using botTelegram this system itself is implemented with the concept of internet of things (IoT). In this study using the concept of internet of things implemented in the automatic door system using microcontroller that serves as a prototype regulator so that the prototype can run properly. In this system has an interface in the form of Telegram-based applications by utilizing BotTelegram that serves as a communication tool between users and the system. In this system, users can monitor the security of the door when traveling or at home. Based on the results of the study, it can be concluded that the system can run with a percentage of 85% where the system can open automatic doors with fingerprint configuration data that has been registered in the fingerprint module. Keywords: Internet of things, fingerprints, telegram bots, nodemcu, Door Security


2012 ◽  
Vol 600 ◽  
pp. 3-7
Author(s):  
Wen Bian ◽  
Yan Yu ◽  
Dong Yao Xu

In this paper the harm of Cd in soil and current situation of soil contaminated by Cd were discussed, and then the remediation technologies of Cd contaminated soils, which included engineering remediation methods, chemical remediation methods, bioremediation methods and agriculture remediation methods at home and abroad were roundly introduced. At the same time, pointed out existing problems and proposed research directions in the future.


2018 ◽  
Vol 20 (3) ◽  
pp. 127-137 ◽  
Author(s):  
S. Andrew Garbacz ◽  
Kent McIntosh ◽  
Christopher H. Vatland ◽  
Devon R. Minch ◽  
John W. Eagle

The purpose of this study was to identify and examine how schools implementing schoolwide positive behavioral interventions and supports (PBIS) were engaging families in their Tier I PBIS systems. In addition, reported implementation of practices and the availability of resources were examined in relation to fidelity of PBIS implementation. Participants included PBIS Leadership team representatives from 302 schools across three states. Findings revealed the most common ways in which schools (a) communicated with families about their PBIS systems, (b) worked with families to support PBIS at school, (c) supported family use of PBIS at home, and (d) built partnerships to support PBIS. Finally, communicating with families about PBIS and supporting families to help their child follow school expectations were related to fidelity of PBIS implementation. Implications and future research directions are discussed.


2011 ◽  
Vol 162 (4) ◽  
pp. 332-341
Author(s):  
Dorota KUCHTA

Classic project planning methods are summed up. It is shown that they are not suited for research projects and it is justified that a research project should be planned in a different way from the other ones. A review of methods from the literature is conducted – of the methods dedicated to research projects, but also of the methods dedicated to other types of projects biased by a high uncertainty and changeability degree. It is indicated how the latter might be applied to research projects. Further research directions are shown, which will allow one to work out planning methods for research projects adapted to their specificity. Attention is drawn to the fact that various types of research projects exist, while each type may potentially require a different planning method. The requirements set to research project plans by such institutions as the European Commission, the National Centre of Research and Development and the National Centre of Science are mentioned, and it is pointed out that these requirements should be changed in order to optimise the expenditure of financial resources earmarked for research.


2011 ◽  
Vol 189-193 ◽  
pp. 2613-2620 ◽  
Author(s):  
Hai Ming Huang ◽  
Qian Wu Song ◽  
Chun Lian Xu

Struvite (MgNH4PO4∙6H2O) is an insoluble double salt. It can precipitate in places such as pipes, aerators and pumps, which could lead to substantial problems influencing the normal operation of wastewater treatment equipments. At present, removal of ammonium nitrogen from various wastewaters by the formation of struvite has been widely investigated. This paper reviewed the research and application efforts concerning the treatment of ammonium nitrogen by struvite precipitation, which were obtained at home and abroad in recent years. The mechanism and influence factors of struvite precipitation for ammonium nitrogen removal were discussed. Additionally, the problems that still should be resolved and the research directions in future were pointed out.


2014 ◽  
Vol 1070-1072 ◽  
pp. 1769-1773
Author(s):  
Zhou Wei Zhang ◽  
Ya Hong Wang ◽  
Jia Xing Xue

A series of cryogenic methanol coil-wound heat exchangers with multi-stream and multiphase flows were researched and developed, including methanol-methanol cooler, cryogenic recycle methanol cooler, unshifted gas cooler, shifted gas cooler, feed gas cooler etc. The winding structure characteristics and the work principle of the spiral pipe bundles were elaborated to help the scientific design and calculation of coil-wound heat exchanger in cryogenic methanol field and to promote the research and development of standardization process. The major research directions and the critical scientific problems were forecasted.


2018 ◽  
Vol 33 (1) ◽  
pp. 29-46
Author(s):  
Anne x Anne van Kleeck ◽  
Amy Louise Schwarz

This article focuses on making “school talk,” or classroom discourse, more explicit on two levels. One level involves making explicit for teachers both the nature of school talk, and the reasons why many children may come to school unfamiliar with the school talk register. Providing teachers with this awareness enables them, in turn, to make school talk explicit for their students by directly explaining the rules for engaging in this type of discourse to them. As tools for enhancing teacher awareness, this article clearly distinguishes the school talk and everyday social talk registers and provides information regarding the cultural variation in children learning to use school talk at home. The shortcomings of previous implicit approaches to teaching school talk are examined, and ways to make the rules for engaging in this register explicit for children are suggested.


Author(s):  
Didik Suryad ◽  
Yufiarti .

The research was aimed to develop home reading programs for parent to tutor the children learn to read at home. The development procedure owed the work of Borg and Gall’s research and development model. Tryout and implementation were conducted in a Kindergarten School in Bogor, Indonesia. The data was collected through observation, interview and checklist. The product was considerably feasible referred to the judgments of five experienced kindergarten teachers, three early childhood education and 15 parents participating in the implementation. It was concluded that the model contributed to overcome the problem encountered by both parents and kindergarten teachers in how to help children learn to read at home. Keywords: Parent’s involvement, kindergarten reading program, research and development


2020 ◽  
Vol 18 (3) ◽  
pp. 289-312
Author(s):  
Andrei Yu. Panibratov ◽  
◽  
Liana E. Rysakova ◽  

Russian firms suffer from the negative country of origin effect and legitimacy shortage. This paper has the aim to reveal factors for Russian firms to focus on while build legitimacy both at home and abroad. To identify the existing research directions, the 48 articles applying legitimacy and Russian focus from journals in management and business for all years were analyzed, using both the bibliometric analysis and manual in-depth study of papers. Based on the specificity of the Russian context and literature analysis about the factors of the legitimacy concept, we develop a theoretical framework that is supported by a set of propositions about possible legitimization strategies of Russian firms. Three main pillars of the organizational legitimacy construct such as moral, pragmatic and cognitive, which are accepted as the most influential ones, were introduced and proposed for Russian firms how to gain them at home and abroad. This paper has the value for both theory and practice. It contributes to the legitimacy literature, responding to many calls to study the microfoundations of the organizational legitimacy and developing the holistic theoretical framework within the Russian context. The findings also are of practical importance for managers and entrepreneurs whose attention is paid to the effective strategic management and legitimacy building both at home and abroad.


Author(s):  
Christopher Douce

The process of developing interactive systems necessitates designers to have a comprehensive understanding of the needs of the user and the context in which a device or system is to be used. Interactive systems are often designed through a series of iterations, guided by a sequence of evaluations. This chapter describes how the research and development techniques used within the field of Interaction Design (ID), a successor to the field of human-computer interaction, can be used to inform the development and evaluation of social software systems. Particular attention is given to the challenging area of end-user culture and how different evaluation paradigms and techniques can be applied. The chapter concludes by presenting pointers towards a number of international standards and highlighting a number of potentially useful research directions.


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