Results 61 to 70 of about 1,300,524 (302)

Investigating the relationships between the yield curve, output and inflation using an arbitrage-free version of the Nelson and Siegel class of yield curve models [PDF]

open access: yes, 2005
This article provides a theoretical economic foundation for the popular Nelson and Siegel (1987) class of yield curve models (which has been absent up to now).
Krippner, Leo
core   +1 more source

Yielding dynamics of a Herschel-Bulkley fluid: a critical-like fluidization behaviour

open access: yes, 2012
The shear-induced fluidization of a carbopol microgel is investigated during long start-up experiments using combined rheology and velocimetry in Couette cells of varying gap widths and boundary conditions.
Barentin, Catherine   +4 more
core   +3 more sources

Effects of morphology on phonons of nanoscopic silver grains [PDF]

open access: yes, 2005
The morphology of nanoscopic Ag grains significantly affects the phonons. Atomistic simulations show that realistic nanograin models display complex vibrational properties. (1) Single-crystalline grains. Nearly-pure torsional and radial phonons appear at
Gustavo A. Narvaez   +5 more
core   +2 more sources

Is closing the agricultural yield gap a “risky” endeavor?

open access: yesAgricultural Systems, 2022
السياق: تتمتع أفريقيا جنوب الصحراء الكبرى (SSA) بالإمكانات المناخية والفيزيائية الحيوية لإنتاج المحاصيل التي تحتاجها لتلبية الطلب المتزايد بسرعة على الغذاء ؛ ومع ذلك، لا تزال الإنتاجية الزراعية منخفضة. في حين أن محاصيل الذرة المحتملة في زامبيا تبلغ 9 أطنان للهكتار الواحد (طن/هكتار)، فإن المزارع العادي ينتج فقط 1-2.OBJECTIVE: نقوم بتقييم مساهمة ...
Nicolás Gatti   +7 more
openaire   +2 more sources

Survival for Children Diagnosed With Wilms Tumour (2012–2022) Registered in the UK and Ireland Improving Population Outcomes for Renal Tumours of Childhood (IMPORT) Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background The Improving Population Outcomes for Renal Tumours of childhood (IMPORT) is a prospective clinical observational study capturing detailed demographic and outcome data on children and young people diagnosed with renal tumours in the United Kingdom and the Republic of Ireland.
Naomi Ssenyonga   +56 more
wiley   +1 more source

Determination and Assessments the Yield Gap Between the Wheat Yield and Potential Yield in Turkey

open access: yesTurkish Journal of Agriculture: Food Science and Technology, 2018
Knowing the current and the potential production amount of wheat is essential to meet the growing needs. Yield is determined by many factors. The main factors that limit the potential yield are genetic characteristics, and climatic factors such as ...
Bekir Atar
doaj   +1 more source

The priority of management factors for reducing the yield gap of summer maize in the north of Huang-Huai-Hai region, China

open access: yesJournal of Integrative Agriculture, 2021
Understanding yield potential, yield gap and the priority of management factors for reducing the yield gap in current intensive maize production is essential for meeting future food demand with the limited resources.
Yue-e LIU   +8 more
doaj   +1 more source

An investigation into the feasibility of myoglobin-based single-electron transistors

open access: yes, 2012
Myoglobin single-electron transistors were investigated using nanometer- gap platinum electrodes fabricated by electromigration at cryogenic temperatures. Apomyoglobin (myoglobin without heme group) was used as a reference.
Bendall D S   +9 more
core   +1 more source

The MedSupport Multilevel Intervention to Enhance Support for Pediatric Medication Adherence: Development and Feasibility Testing

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction We developed MedSupport, a multilevel medication adherence intervention designed to address root barriers to medication adherence. This study sought to explore the feasibility and acceptability of the MedSupport intervention strategies to support a future full‐scale randomized controlled trial.
Elizabeth G. Bouchard   +8 more
wiley   +1 more source

Optical studies of gap, hopping energies and the Anderson-Hubbard parameter in the zigzag-chain compound SrCuO2

open access: yes, 2001
We have investigated the electronic structure of the zigzag ladder (chain) compound SrCuO2 combining polarized optical absorption, reflection, photoreflectance and pseudo-dielectric function measurements with the model calculations.
A. Cantarero   +55 more
core   +1 more source

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