Vibrating wire field-measuring technique

نویسندگان

چکیده

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Viscosity Measurements of Liquid Toluene at Low Temperatures Using a Dual Vibrating-Wire Technique

1 Centro de Química Estrutural, Instituto Superior Técnico, Universidade Técnica de Lisboa, Av. Rovisco Pais, 1049-001 Lisbon, Portugal. 2 Universidade Aberta, Rua da Escola Politécnica, 147, 1269-001 Lisbon, Portugal. 3 Academia Militar, Paço da Rainha, 29, 1150-244 Lisbon, Portugal. 4 To whom correspondence should be addressed. E-mail: [email protected] 5 University of Southampton, Highf...

متن کامل

Nanomechanical vibrating wire resonator for phonon spectroscopy in liquid helium

We demonstrate how to machine a vibrating wire resonator for ultrasonic excitations in gaseous and liquid helium. This novel resonator is designed as a nanoscopic mechanically flexible bridge machined out of a semiconductor/metal hybrid. Quenching of the mechanical resonance around 100 MHz in gaseous and liquid 4He at 4.2 K is shown. Vibrating wire resonators (VWRs) are standard bolometers for ...

متن کامل

A Simple Technique for Measuring Axial Displacement in Stretched-Wire Alignment Systems

A method is described for determining axial displacement along a stretched wire by driving both ends of a resistive wire as a bi-directional voltage divider and measuring the local signal balance with a capacitive pickup. Such a system has been constructed, and test results are presented, along with the details of the electronics and apparatus, plus a description of the intended application of ...

متن کامل

An Ultrasensitive Vibrating Probe for Measuring Steady Extracellular Currents

We describe a vibrating probe system for measuring relatively steady electrical current densities near individual living cells. It has a signal-to-noise ratio at least 100 times greater than previously available techniques. Thus it can be used to detect current densities as small as 10 nA/cm(2) in serum when a 30-microm diameter probe is vibrated at 200 Hz between two points 30 microm apart, an...

متن کامل

Evaluation of a torsional-vibrating technique for the hemorheological characterization.

Clinical measurement of blood viscosity is an important parameter in the diagnosis of different diseases (e.g., diabetes, hypertension, cardiovascular diseases). The significance of blood viscosity in the microcirculatory flow is also of great importance. Thus, a simple and accurate evaluation of hemorheological properties could be an important challenge in clinical practice. Nowadays, validate...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment

سال: 1997

ISSN: 0168-9002

DOI: 10.1016/s0168-9002(97)00972-8