scholarly journals Analysis of Automobile Data Flow

Author(s):  
Guanghui Wei

The trend of automobile development is safety, energy saving and environmental protection. Due to the developmentand application of new technologies such as electronic technology, computer technology and information technology,the electronic control of automobile has made great progress in the control precision, scope, adaptability andintelligence and realized the fully optimized operation of the automobile. Therefore, in the reduction of emissions,reduce fuel consumption, improve safety and comfort and many other aspects of electronic control technology hasobvious advantages. This is bound to require a large number of sensors in the car. These miniature sensors are smallenough to enable a wide range of new features, high-volume and high-precision production, low cost and easy to formlarge-scale and multi-function arrays that make them ideal for automotive applications.

1970 ◽  
Vol 185 (1) ◽  
pp. 95-107
Author(s):  
B. H. Croft

The requirements of the modern automotive petrol engine in relation to higher specific power outputs while retaining good driveability and satisfying the impending exhaust emission control regulations, motivated an investigation into the potential of petrol injection. Consideration of the control requirements and accuracy necessary led, at an early stage, to the selection of electronic control on the basis of control capability, long term reliability, relatively low cost and the potential for future development. The fuel system was designed round the electronic control, manifold injection being used instead of direct injection on the basis of simplicity, lower cost and greater installation flexibility. The original system concept has changed only in detail, development effort being applied to the refinement of the system components to achieve a high standard of performance and the facility to apply the system with minimal modification to a wide range of engine types. The system is described in some detail and typical examples of the system performance on vehicles are presented.


Author(s):  
Hosea Tokwe

In most countries, the introduction of computer technology in schools has seen the role of school libraries transformed. Adoption of new technologies are now seen to be enhancing school libraries’ ability to perform their mission, vision and role, that is, providing learners access to a wide range of reading material to enable them to acquire knowledge as well as ability to read books online. This paper will address the impact computer technology is having on rural school learners at Katsande Primary School. It will explain how embracing of computer technology has influenced learners concerning achieving quality education. 


2017 ◽  
Vol 1 (1) ◽  
Author(s):  
Gou Zenghui

Abstract: In the 21st century,the domestic economic level has been improved rapidly.At the same time, it has made great progress in the field of building decoration engineering. The building decoration industry has the characteristics of a knowledge-intensive, highly comprehensive and large-scale investment. With the progress of society, architectural decoration design tools have also been with the progress in the building decoration engineering computer-aided design of a wide range of popular applications, change the original product design and production model, the formation of a new architectural decoration engineering design model,which is the biggest change in the decoration industry. For example, the computer technology used in architectural design work, the use of computer technology to collect the corresponding reference materials and computer-aided design to replace the traditional hand-painted and soon. Computer graphics softwarehas the advantages of reasonable layout, easy modification and convenient storage. Thus,computer-aided software is applied in the field of architectural decoration engineering design,which drives the design of building decoration engineering to a higher level. The application of computer aided software can fully reflect its important role in the design of architectural decoration engineering.


2020 ◽  
Vol 10 (19) ◽  
pp. 6983
Author(s):  
Xue Qi ◽  
Heebo Ha ◽  
Byungil Hwang ◽  
Sooman Lim

Printing technology enables not only high-volume, multipurpose, low-impact, low-cost manufacturing, but also the introduction of flexible electronic devices, such as displays, actuators, and sensors, to a wide range of consumer markets. Consequently, in the past few decades, printed electronic products have attracted considerable interest. Although flexible printed electronic products are attracting increasing attention from the scientific and industrial communities, a systematic study on their sensing performance based on printability has not been reported so far. In this study, carbon black/Ag nanocomposites were utilized as pastes for a flexible wearable strain sensor. The effects of the rheological property of the pastes and the pattern dimensions of the printed electrodes on the sensor’s performance were investigated. Consequently, the printed sensor demonstrated a high gauge factor of 444.5 for an applied strain of 0.6% to 1.4% with a durability of 1000 cycles and a linearity of R2 = 0.9974. The sensor was also stable under tough environmental conditions.


2005 ◽  
Vol 04 (04) ◽  
pp. 551-557
Author(s):  
RAINER PELZER ◽  
SHARON FARRENS ◽  
DENNIS LEE

Hot embossing is a well-acknowledged low cost, high resolution, large area 3D patterning process for polymers. This technique allows rapid prototyping for high volume production of fully patterned substrates for a wide range of thermoplastic polymer materials. The advantages of using polymer substrates over common Micro-Electro-Mechanical System (MEMS) processing materials like glass, silicon or quartz are: bio-compatible surfaces, easy manufacturability, low cost for high volume production, suitable for use in micro- and nano-fabrication, low conductivity, wide range of optical properties just to name a few. The article will present experimental results on HE processes with PMMA, mr-I8030, mr-L6000 and NEB22 on full 8" wafer sizes. Packaging of the imprinted features is a key technology for a wide variety of optical and fluidic applications in the μm and nm-range: m-TAS, micro-mixers, micro-reactors, electrophoresis cells, switches, data storage, etc. Most packaging techniques employed today, use glue material or high temperature sintering methods to bond structured polymer wafers together. These techniques are influencing the appearance of the sub-micron structures. A promising low-temperature polymer-to-polymer direct bonding technique utilizing the cleaning and surface activating behavior of plasma should be established here.


2007 ◽  
Vol 21 (1) ◽  
pp. 51-71 ◽  
Author(s):  
Tim R.H. Cutmore ◽  
Daniel A. James

Abstract. There are a wide range of sensors for acquiring signals from the human body in noninvasive ways. Some of those in use date back a few decades, and many new technologies have enabled different sensors designs in recent years. This review covers the following classes of sensors: electric, magnetic, electrochemical, mechanical, thermal, and optical. Sensor systems that are portable, safe, and low-cost are now becoming possible. This review provides an overview focussing on the technology behind sensors currently used by psychophysiologists with the objective of illuminating the choices available for acquiring signals that inform us about cognitive processes, emotional states, and behavioural patterns. In previously published encyclopaedic-type reviews of psychophysiology, the focus has been on what is measured, not how it is measured. By focussing on how the sensors and sensor systems work, this review aims to provide users of these technologies with information that will help them decide on the appropriate sensor to use, as well as to facilitate innovation and development of new sensors.


2013 ◽  
Vol 16 (1) ◽  
pp. 59-67

<p>The Soil Science Institute of Thessaloniki produces new digitized Soil Maps that provide a useful electronic database for the spatial representation of the soil variation within a region, based on in situ soil sampling, laboratory analyses, GIS techniques and plant nutrition mathematical models, coupled with the local land cadastre. The novelty of these studies is that local agronomists have immediate access to a wide range of soil information by clicking on a field parcel shown in this digital interface and, therefore, can suggest an appropriate treatment (e.g. liming, manure incorporation, desalination, application of proper type and quantity of fertilizer) depending on the field conditions and cultivated crops. A specific case study is presented in the current work with regards to the construction of the digitized Soil Map of the regional unit of Kastoria. The potential of this map can easily be realized by the fact that the mapping of the physicochemical properties of the soils in this region provided delineation zones for differential fertilization management. An experiment was also conducted using remote sensing techniques for the enhancement of the fertilization advisory software database, which is a component of the digitized map, and the optimization of nitrogen management in agricultural areas.</p>


Alloy Digest ◽  
1991 ◽  
Vol 40 (10) ◽  

Abstract ZYMAXX provides outstanding compressive creep resistance, toughness and chemical inertness at high temperatures and pressures and under adverse conditions. They have a wide range of uses beyond chemical processing, including aerospace and automotive applications, general industrial equipment, home appliances, farm and construction equipment. This datasheet provides information on physical properties, hardness, tensile properties, and compressive strength as well as fracture toughness and creep. It also includes information on corrosion resistance. Filing Code: Cp-18. Producer or source: E. I. Dupont de Nemours & Company Inc..


2021 ◽  
pp. 096100062110165
Author(s):  
Mohammadhiwa Abdekhoda ◽  
Fatemeh Ranjbaran ◽  
Asghar Sattari

This study was conducted with the aim of evaluating the role of information and information resources in the awareness, control, and prevention of COVID-19. This study was a descriptive-analytical survey in which 450 participants were selected for the study. The data collection instrument was a researcher-made questionnaire. Descriptive and inferential statistics were used to analyze the data through SPSS. The findings show that a wide range of mass media has become well known as information resources for COVID-19. Other findings indicate a significant statistical difference in the rate of using information resources during COVID-19 based on age and gender; however, this difference is not significant regarding the reliability of information resources with regard to age and gender. Health information has an undisputable role in the prevention and control of pandemic diseases such as COVID-19. Providing accurate, reliable, and evidence-based information in a timely manner for the use of resources and information channels related to COVID-19 can be a fast and low-cost strategic approach in confronting this disease.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Maria Elena Antinori ◽  
Marco Contardi ◽  
Giulia Suarato ◽  
Andrea Armirotti ◽  
Rosalia Bertorelli ◽  
...  

AbstractMycelia, the vegetative part of fungi, are emerging as the avant-garde generation of natural, sustainable, and biodegradable materials for a wide range of applications. They are constituted of a self-growing and interconnected fibrous network of elongated cells, and their chemical and physical properties can be adjusted depending on the conditions of growth and the substrate they are fed upon. So far, only extracts and derivatives from mycelia have been evaluated and tested for biomedical applications. In this study, the entire fibrous structures of mycelia of the edible fungi Pleurotus ostreatus and Ganoderma lucidum are presented as self-growing bio-composites that mimic the extracellular matrix of human body tissues, ideal as tissue engineering bio-scaffolds. To this purpose, the two mycelial strains are inactivated by autoclaving after growth, and their morphology, cell wall chemical composition, and hydrodynamical and mechanical features are studied. Finally, their biocompatibility and direct interaction with primary human dermal fibroblasts are investigated. The findings demonstrate the potentiality of mycelia as all-natural and low-cost bio-scaffolds, alternative to the tissue engineering systems currently in place.


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