Results 11 to 20 of about 9,817 (229)

ELECTROMAGNETIC MWD/LWD - WHERE AND WHY?

open access: yesRudarsko-geološko-naftni Zbornik, 1996
Application of electromagnetics as a mean of data transfer from bottom hole assembly to the surface during deep well drilling is described. Particularly, it is convenient when drilling with foam, aerated mud or air drilling in underbalance condition ...
Ivo Steiner
doaj   +1 more source

A Comparative Study on the Structural Properties and Lipid Profile of Mushroom (Pleurotus ostreatus) Powder Obtained by Different Drying Methods

open access: yesAgriculture, 2022
Mushroom powders, as functional food ingredients, have attracted much attention in recent years. In the present study, four drying methods, i.e., freeze drying (FD), hot air drying (HAD), microwave drying (MWD), and sun drying (SD), were investigated to ...
Sergey Piskov   +10 more
doaj   +1 more source

Study on the azimuth sensitivity of azimuthal γ ray logging while drilling

open access: yesHe jishu, 2021
BackgroundThe response of azimuth gamma well logging in multiple sectors around the well cannot reflect the actual radioactive distribution of the formation.PurposeThis study aims to obtain the contribution factors of different sectors around the ...
YU Huawei   +6 more
doaj   +1 more source

A Physical Insight Into the Influence of Dominant Mode of Rectangular Microstrip Antenna on Its Cross-Polarization Characteristics and Its Improvement With T-Shaped Microstrip Antenna

open access: yesIEEE Access, 2018
In this paper, the cross polar radiation of rectangular microstrip patch antenna due to its own lowest order dominant TM10 mode has been investigated thoroughly.
Sudipta Chattopadhyay   +1 more
doaj   +1 more source

Influence of the Molar Mass Distribution on the Elongational Behaviour of Polymer Solutions in Capillary Breakup

open access: yesApplied Rheology, 2005
Commercially available, blended methylhydroxyethyl celluloses with similar weight-average molar masses but varying molar mass distributions were characterized by different techniques like steady shear flow and uniaxial elongation in capillary breakup ...
Plog J. P., Kulicke W.-M., Clasen C.
doaj   +1 more source

Arterial Doppler Waveforms Are Independently Associated With Maximal Walking Distance in Suspected Peripheral Artery Disease Patients

open access: yesFrontiers in Cardiovascular Medicine, 2021
Objective: Arterial Doppler waveform recordings are commonly used to assess lower extremity arterial disease (LEAD) severity. However, little is known about the relationship between arterial Doppler waveform profiles and patients' walking capacity.
Annaïg Miossec   +12 more
doaj   +1 more source

Hindfoot Varus Deformity: An Essential but Easily Neglected Pathological Change in Müller-Weiss Disease

open access: yesFoot & Ankle Orthopaedics, 2022
Category: Hindfoot; Midfoot/Forefoot; Other Introduction/Purpose: The key pathology of Müller-Weiss Disease (MWD) is fragmentation of the lateral pole of the navicular which leads to lateral rotation of the talar head, inversion of the subtalar joint ...
Shuyuan Li MD, PhD   +2 more
doaj   +1 more source

Comparison of two walk tests in determining the claudication distance in patients suffering from peripheral arterial occlusive disease

open access: yesAdvanced Biomedical Research, 2015
Background: The purpose of this study was to compare the six-minute walk test (6MWT) and the incremental shuttle walk test (ISWT) in terms of the initial onset of pain (IOP), maximal claudicating pain (MCP), maximum walking distance (MWD), initial ankle ...
Snehil Dixit   +3 more
doaj   +1 more source

Effects of an incentive spirometer versus a threshold inspiratory muscle trainer on lung functions in Parkinson’s disease patients: a randomized trial

open access: yesScientific Reports, 2023
Upper airway obstruction, reduced maximal expiratory and inspiratory flows, reduced lung volumes, abnormal ventilatory control, and diaphragmatic dyskinesias are reported in patients with Parkinson’s disease (PD).
Saiyed Farheen Mohammed Yusuf   +4 more
doaj   +1 more source

THE MAYAK WORKER DOSIMETRY SYSTEM (MWDS-2016): INTERNAL DOSIMETRY RESULTS AND COMPARISON WITH MWDS-2013

open access: yesRadiation Protection Dosimetry, 2018
Abstract Differences in results from the new Mayak Worker Dosimetry System (MWDS-2016) vs the previous MWDS-2013 are described. Statistical characteristics are shown for the distribution of accumulated absorbed doses to organs for 8340 workers with bioassay data. Differences in mean values of accumulated doses and their relative standard
Vadim V, Vostrotin   +9 more
openaire   +2 more sources

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