Results 281 to 290 of about 1,351,044 (341)

The State‐of‐the‐Art of Cuttings Transport Measurements

open access: yesEnergy Science &Engineering, EarlyView.
ABSTRACT Inadequate borehole cleaning is the primary cause of over 60% of downhole accidents in extended‐reach wells. Since the 1970s, researchers have been committed to experimental and theoretical studies on cuttings transport in extended‐reach wellbores, aiming to provide reliable experimental data and theoretical frameworks for the accurate ...
Song Xuncheng   +3 more
wiley   +1 more source

Protecting threatened species and music traditions

open access: yesFrontiers in Ecology and the Environment, EarlyView.
Musical instruments are indispensable to music traditions worldwide and often made from natural materials derived from species that are increasingly endangered. International trade threatens the survival of some of these species, as addressed by their inclusion in the UN Convention on International Trade in Endangered Species of Wild Fauna and Flora ...
Silke Lichtenberg   +15 more
wiley   +1 more source

Fundamentals Models Versus Random Walk: Evidence From an Emerging Economy

open access: yesJournal of Forecasting, EarlyView.
ABSTRACT We analyze the predictive power of fundamentals versus random walk models for horizons from 1 to 24 months in an emerging market. Specifically, we investigate what fundamentals models outperform random walk during periods of appreciation and depreciation of the exchange rate.
Helder Ferreira de Mendonça   +2 more
wiley   +1 more source

The consequences of pharmaceutical tariffs in the United States. [PDF]

open access: yesJ Manag Care Spec Pharm
Sullivan SD   +3 more
europepmc   +1 more source

Forecasting Energy Efficiency in Manufacturing: Impact of Technological Progress in Productive Service and Commodity Trades

open access: yesJournal of Forecasting, EarlyView.
ABSTRACT This paper employs the theory of biased technological progress to assess the effects of technological advancements across diverse trades, with a particular emphasis on predicting energy efficiency. A translog cost function model is developed, integrating five critical types of energy inputs.
Zixiang Wei   +4 more
wiley   +1 more source

Advancing Food Safety in Bangladesh: Challenges and the Promise of Smart Sensor Technology

open access: yesFood Safety and Health, EarlyView.
This study critically analyzes prevalent food safety hazards in Bangladesh and identifies key challenges in food safety practices and regulations. It discusses factors influencing food safety and explores strategies to enhance public health. Additionally, advancements in smart sensor‐based detection methods for food hazards are highlighted to offer ...
Md Wadud Ahmed, Mohammed Kamruzzaman
wiley   +1 more source

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