Results 101 to 110 of about 3,468,054 (198)

High-Resolution Microscope-Mode Secondary Ion Mass Spectrometry Imaging. [PDF]

Anal Chem
Jia Y, Castellani ME, Cheung K, Su Y, Burt M, Blenkinsopp P, Green FM, Brouard M.   +7 more
europepmc   +1 more source

RESEARCH ON ACTIVE CONTROL OF VARIABLE MASS SEAT SUSPENSION USING PD CONTROL

Jixie qiangdu
Aiming at the system non-linearity caused by the change of load mass of seat suspension and the effective control of seat vibration, an active control system of variable mass seat suspension based on the proportional-derivative (PD) control was proposed.
AN CunSheng, CHEN XiaoLiang, WEI WeiZhen, LIU Kui   +3 more
doaj  

Does public spending on sports improve people's health? Empirical evidence from China. [PDF]

Front Public Health
Yang C.
europepmc   +1 more source

Gravity train of variable mass

Revista Mexicana de Física E
The gravity train is a virtual vehicle that travels in a tunnel across Earth, and its motion due to only gravity is a simple harmonic oscillator. It can run at a constant velocity by appropriately exhausting fuel. In this case, the train obeys the equation of motion for a variable mass system.
openaire   +1 more source

Using the Canadian Longitudinal Study on Aging to examine the association between tooth loss and hip bone mineral density. [PDF]

Front Dent Med
Yumol JL, Dupont DP, Ward WE.
europepmc   +1 more source

Small prey fight back: post-capture defences shape prey-predator size relationships. [PDF]

Sci Rep
Sugiura S.
europepmc   +1 more source

Assessment of the effects of whole-body muscle and fat mass on bone mineral content based on 628 DXA datasets. [PDF]

Front Endocrinol (Lausanne)
Liu J, Chen D, Min T, Bai L, Zhang X, Wang S, Wang Z, Chen M, Zhang B, Xu D.   +9 more
europepmc   +1 more source

Association of Cumulative Average Uric Acid to HDL Cholesterol Ratio with the Risk of Rapidly Declining Renal Function: A Retrospective Community-Based Cohort Study in Shanghai Undertaken on Elderly Subjects with Hypertension and Type 2 Diabetes Mellitus Patients. [PDF]

Risk Manag Healthc Policy
Wang SF, Wang F, Wang Y, Zhang HY, Ling JW, Shi JJ, Qiao SY, Liu Y, Wei YH.   +8 more
europepmc   +1 more source

Dynamic effects of variable G or variable mass

The Astronomical Journal, 1964
M. P. Savedoff, S. Vila
openaire   +1 more source

Beyond the Usual Suspects: Gastrointestinal Histoplasmosis as a Marker of Undiagnosed Common Variable Immunodeficiency. [PDF]

ACG Case Rep J
Pacheco Oliva J, Meléndez Rodríguez N, Sánchez A, López Chacón JL.   +3 more
europepmc   +1 more source