Results 11 to 20 of about 376,194 (261)

Design optimization of a coal seam annular air reverse circulation bit

open access: yesEnergy Science & Engineering, 2023
Reverse circulation (RC) drilling technology enables the rapid acquisition of coal seam samples, which is crucial in accurately measuring gas content. In addition, the design of the drill bit plays a key role in RC sampling. In this study, the turbulence
Demin Chen   +3 more
doaj   +1 more source

The Fuzzy Bit

open access: yesSymmetry, 2023
In this paper, the formulation of Quantum Mechanics in terms of fuzzy logic and fuzzy sets is explored. A result by Pykacz, which establishes a correspondence between (quantum) logics (lattices with certain properties) and certain families of fuzzy sets, is applied to the Birkhoff–von Neumann logic, the lattice of projectors of a Hilbert space.
Milagrosa Aldana, María Antonia Lledó
openaire   +3 more sources

Bilateral Investment Treaties of Uzbekistan: Investor-State Dispute Resolution

open access: yesUniversity of Bologna Law Review, 2019
The main purpose of this paper is to familiarise the reader with how foreign investors are protected in Uzbekistan under its BITs. Thus, the paper will analyse BIT clauses of Uzbekistan and investor-state dispute resolution mechanisms available under ...
Eldor Tulyakov
doaj   +1 more source

Kajian pembuatan mie basah tinggi serat dengan substitusi tepung porang dan pewarna alami [Study of making high fibre-wet noodles with porang flour substitution and natural dyes]

open access: yesJurnal Teknologi & Industri Hasil Pertanian, 2022
Wet noodles are a type of noodles that have undergone a boiling process with a water content of cooked wet noodles reaching 52%. Porang flour substituted wet noodles contain glucomannan which is a strong hydrocolloid and low in calories.
Dian Hasni   +2 more
doaj   +1 more source

Study on Thermal Energy Conversion Theory in Drilling Process of Coal and Rock Mass with Different Stresses

open access: yesEnergies, 2019
In view of the problem that the evolutionary mechanism of bit temperature during the drilling process is still unclear and the influencing factors are complex, this paper analyzes the causes of heat generation and the factors of heat production when the ...
Pengqi Qiu   +4 more
doaj   +1 more source

Development and testing of rolling cutter bit with a new arrangement of teeth on the balls

open access: yesИзвестия высших учебных заведений: Нефть и газ, 2020
Research has found that the axial load applied to the bit is distributed unevenly along the crowns of the balls. The middle crowns are the busiest.
V. A. Pyalchenkov, D. V. Pyalchenkov
doaj   +1 more source

Photons, Bits and Entropy: From Planck to Shannon at the Roots of the Information Age

open access: yesEntropy, 2017
The present age, which can be called the Information Age, has a core technology constituted by bits transported by photons. Both concepts, bit and photon, originated in the past century: the concept of photon was introduced by Planck in 1900 when he ...
Mario Martinelli
doaj   +1 more source

DNA Data Storage

open access: yesBioTech, 2023
The demand for data storage is growing at an unprecedented rate, and current methods are not sufficient to accommodate such rapid growth due to their cost, space requirements, and energy consumption.
Tomasz Buko   +2 more
doaj   +1 more source

Application of the Ridden Horse Pain Ethogram to Horses Competing in British Eventing 90, 100 and Novice One-Day Events and Comparison with Performance

open access: yesAnimals, 2022
The Ridden Horse Pain Ethogram (RHpE) was applied to 1010 competition starts at British Eventing (BE) 90, 100 and Novice one-day events and compared with performance. The overall median RHpE score was 4/24 (IQR 2,6; range 0,12).
Sue Dyson, Danica Pollard
doaj   +1 more source

A bit on the bit [PDF]

open access: yesNature Physics, 2016
The bit is a proper unit of measurement and should be recognized as such, argues Iulia Georgescu.
openaire   +1 more source

Home - About - Disclaimer - Privacy