نتایج جستجو برای: nano sensor

تعداد نتایج: 237734  

2014
Tuhin Subhra Sarkar

Differing from the structure of traditional parallel plate capacitive sensor a semi cylindrical capacitive sensor has been introduced in this present work to measure the soil moisture conveniently. Here, the numerical analysis method to evaluate the capacitance from the semi-cylindrical capacitive sensor is analyzed and discussed. The changes of capacitance with the variation of soil moisture o...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده فنی مهندسی 1388

در این رساله، طراحی، اجراء و مدلسازی فرآیند nano-edm مورد بررسی و تحقیق قرار گرفت. به منظور تولید نانو- ابزار مناسب برای فرآیند nano-edm یک دستگاه اتوماتیک طراحی و ساخته شد که با استفاده از آن، تاثیر متغیرهای فرآیند ساخت بر خصوصیات نانو- ابزار مورد تحقیق قرار گرفت. با شناسایی سطوح بهینه متغیرهای فرآیند ساخت به روش تاگوچی، نانو- ابزارهایی با شعاع نوک حدود 10 نانومتر و ضریب جانبی (نسبت طول به شعا...

2014
Mokrane Boudaoud Stephane Regnier

Two-fingered micromanipulation systems with an integrated force sensor are widely used in robotics to sense and control gripping forces at the micro and nano-scales. They became of primary importance for an efficient manipulation and characterization of highly deformable biomaterials and nanostructures. This paper presents a chronological overview of gripping force measurement using two-fingere...

2014
Dongwoo Lee Kechao Xiao Joost J. Vlassak

Scanning AC nano-calorimetry is a recently developed experimental technique capable of measuring the heat capacity of thin-film samples of a material over a wide range of temperatures and heating rates. Here we describe how this technique can be used to study solid-gas phase reactions by measuring the change in heat capacity of a sample during reaction. We apply this approach to evaluate the ox...

Abstract: The opteoelectronical properties of B12N12 nano-cage was investigated in thepresent of some metals by density functional theory (DFT). After the adsorption of atoxic molecule with all complexes, the electronic properties in B11GeN12 nano-cagewere significantly increased. The UV-Vis adsorption and Infrared spectroscopy ofcyanogen chloride over the B11GeN12 have ...

2014
S. Vongehr S. C. Tang X. K. Meng

As nano-micro hybrid structures start to approach biological complexity, two problems demand computational assistance: Determination of three dimensional (3D) structure suffers from ambiguity due to the 2D nature of images, and insight into the complex growth mechanisms of the structures as well as optimization of emergent properties in their multidimensional parameter spaces, both need accurat...

2012
R. W. C. LEWIS D. W. E. ALLSOPP A. ŠATKA S. YU VITALY YU. TOPOLOV CHRIS R. BOWEN

Lithium niobate (LiNbO3) is used in applications such as in optoelectronics, surface acoustic wave devices and transducers. In this paper nano-patterning of LiNbO3 wafers at the wafer scale is investigated using a novel low cost and large-area nano-imprinting technique. The formation of nano-scale pillars is presented by nano-imprinting an ordered nickel etch mask by lift-off on a y-cut LiNbO3 ...

2012
Sasitharan Balasubramaniam Jussi Kangasharju

The world of IoT has enabled user’s to interact with the environment, in order to perform various tasks that best suits their requirements and daily lives. This includes the ability for end users to interact with miniature sensors within the environment, where such sensors can provide vital information (e.g. ECG from on-body sensors). However, extending the IoT to include nanoscale sensors and ...

2004
Metin Sitti

This report contains the findings of the first NSF workshop on the newly emerging area of nano-scale systems, dynamics and control. This workshop brought together many leading researchers from various disciplines and background for discussing the current status, future research directions, and potential applications of this new field. After giving a general background on nano-scale dynamics and...

Journal: :International Research Journal of Engineering, IT and Scientific Research 2022

This research has succeeded in designing air pressure and altitude measuring instruments based on arduino nano using BME280 sensor. The design of this tool uses the sensor as an input for parameter values ??of altitude. measurement results are displayed organic light emitting diode (OLED), which been processed by Arduino Nano. Sending HC-05 module. Calibrate parameters at Center Meteorology, Cl...

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