Results 41 to 50 of about 192,599 (270)
Mid-Holocene expansion of the Indian Ocean warm pool documented in coral Sr/Ca records from Kenya
Proxy reconstructions suggest that mid-Holocene East African temperatures were warmer than today between 8 and 5 ka BP, but climate models cannot replicate this warming. Precessional forcing caused a shift of maximum insolation from boreal spring to fall
Maike Leupold+11 more
doaj +1 more source
This study aims to present an alternative technique of exponential smoothing to estimate the demand for items with intermittent and seasonal demand. The usual technique would aggregate demand periods (months in quarters, for instance) to calculate a ...
Jorge Luiz de Biazzi
doaj +1 more source
Rooting competence of mini-cuttings of Cabralea canjerana clones in different seasons [PDF]
: The objectives of this research were to evaluate the rooting competence of mini-cuttings throughout the four seasons and to estimate the adventitious rooting time of canjerana clones.
Cláudia Burin+3 more
doaj +1 more source
Forecasting with Multiple Seasonality [PDF]
An emerging number of modern applications involve forecasting time series data that exhibit both short-time dynamics and long-time seasonality. Specifically, time series with multiple seasonality is a difficult task with comparatively fewer discussions.
arxiv
Harnessing Outer Space for Improved Electrocaloric Cooling
A novel radiative heat sink/source‐integrated electrocaloric (R‐iEC) system combines the electrocaloric (EC) effect with a thermally conductive radiative cooler (TCRC) to address heat dissipation limitations in EC devices. Utilizing outer space as a heat sink, the system achieves up to 240 W m−2 of heat dissipation performance, making it highly ...
Dong Hyun Seo+8 more
wiley +1 more source
Abstrak. Data penjualan songkok Nasional yang diproduksi oleh UMKM kabupaten Gresik selalu mengalami fluktuatif dan data tersebut juga berpengaruh adanya trend naik.
Anik Rufaidah, Muhamad Afif Effindi
doaj +1 more source
Seasonality of coronaviruses and other respiratory viruses in Canada: Implications for COVID-19
Background: Like endemic coronaviruses, severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is believed to have emerged in humans from a zoonotic source and may ultimately develop a seasonal pattern.
Philippe Lagacé-Wiens+3 more
doaj +1 more source
Pushing Radiative Cooling Technology to Real Applications
Radiative cooling controls surface optical properties for solar and thermal radiation, offering solutions for global warming and energy savings. Despite significant advances, key challenges remain: optimizing optical efficiency, maintaining aesthetics, preventing overcooling, enhancing durability, and enabling scalable production.
Chongjia Lin+8 more
wiley +1 more source
Seasonality, mediation and comparison (SMAC) methods to identify influences on lung function decline
This study develops a comprehensive method to assess seasonal influences on a longitudinal marker and compare estimates between cohorts. The method extends existing approaches by (i) combining a sine-cosine model of seasonality with a specialized ...
Emrah Gecili+11 more
doaj