Results 21 to 30 of about 11,251,274 (296)

Micellar eco-friendly HPLC method for simultaneous analysis of ternary combination of aspirin, atorvastatin and ramipril: application to content uniformity testing

BMC Chemistry, 2023
Background Cardiovascular disease medications such as aspirin (ASP), statins like atorvastatin (ATR), and blood pressure-lowering drugs including ACE inhibitors like ramipril (RAM) have been included in the World Health Organization (WHO) Essential ...
Nora A. Abdallah, Amina M. El-Brashy, Fawzia A. Ibrahim, Mohamed I. El-Awady   +3 more
doaj   +1 more source

Daily calcium intake in male children and adolescents obtained from the rapid assessment method and the 24-hour recall method

Nutrition Journal, 2007
Background In order to rapidly assess nutrient intake, Food Frequency Questionnaires (FFQ) have been developed and proven to be reliable for quick, user friendly analysis in adults.
Falk Bareket, Braid Sarah, Moore Michael, Klentrou Panagiota   +3 more
doaj   +1 more source

Structural Optimization of the Aircraft NACA Inlet Based on BP Neural Networks and Genetic Algorithms

International Journal of Aerospace Engineering, 2020
With the development of the increasing demand for cooling air in cabin and electronic components on aircraft, it urges to present an energy-efficient optimum method for the ram air inlet system.
Zhimao Li, Changdong Chen, Houju Pei, Benben Kong   +3 more
doaj   +1 more source

Numerical research on the cooling performance of an aircraft electromechanical actuator based on heat pipes-fuel and heat pipes-ram air cooling conception

Advances in Mechanical Engineering, 2022
Numerical research is carried out on the cooling performance of an aircraft electromechanical actuator (EMA) using heat pipes. The theoretical model is established to describe the heat transfer processes in the EMA, which is validated by comparing the ...
Wenlei Lian, Jinhua Zhang, Hao Wan
doaj   +1 more source

Study on instability mechanism of hydraulic support in downdip and updip coal face

Alexandria Engineering Journal, 2023
In order to study the instability mechanism of hydraulic support in downdip and updip coal face, taking the four-leg support type hydraulic support as an example, a stability plane mechanical model of “hydraulic support-shifting ram” in both unloaded and
Hu Xiangpeng, Ji Xiaodong, Liu Yang, Du Yan   +3 more
doaj   +1 more source

Using RAM method for optimal selection of flame retardant nanocomposite material fabrication solution

EPJ Applied Metamaterials
This study aimed to optimize the selection of manufacturing solutions for flame retardant nanocomposite materials based on polyvinyl chloride (PVC). A total of eight different options were considered.
Trung Do Duc
doaj   +1 more source

RAM Legacy Stock Assessment Database v4.61

, 2023
RAM Legacy Stock Assessment Database version 4 ...
RAM Legacy Stock Assessment Database
core   +1 more source

Rectus abdominis and rectus femoris muscle thickness in determining nutritional risk in critically ill patients: a prospective cohort study in Turkey

BMJ Open, 2023
Objectives Malnutrition is a clinical condition that is frequently seen in critically ill patients in the intensive care unit (ICU). Although there are many scoring systems and tools used to determine nutritional risk, those that can be used in ...
Canan Gürsoy, Aslı Alkan, Emine Kaya Çubuk, Efsane Karcı, Hüseyin Oğuz Yılmaz, Tümay Çakır   +5 more
doaj   +1 more source

FERTILITY OF RAM SPERMATOZOA FROZEN BY THE PELLET METHOD [PDF]

Reproduction, 1970
Summary. The transport of fresh and frozen spermatozoa through the genital tract of the ewe was studied in four experiments. Extremely low numbers of spermatozoa were recovered from the Fallopian tubes of ewes after insemination with either fresh (diluted) or frozen spermatozoa when both were used at a concentration ...
R. J. LIGHTFOOT, S. SALAMON
openaire   +3 more sources

Suppression of residual amplitude modulation appeared in commercial electro-optic modulator to improve iodine-frequency-stabilized laser diode using frequency modulation spectroscopy

Journal of the European Optical Society-Rapid Publications, 2018
Background This paper shows how to suppress residual amplitude modulation (RAM) appeared in a commercial electro-optic modulator (EOM) to improve an iodine-frequency-stabilized laser diode (LD) using frequency modulation spectroscopy (FMS). Since the RAM
Quang Anh Duong, Thanh Dong Nguyen, Thanh Tung Vu, Masato Higuchi, Dong Wei, Masato Aketagawa   +5 more
doaj   +1 more source