Blast-induced dynamic responses of reinforced concrete structures under progressive collapse by Anh Tuan Pham, Brenneis, Christian, Roller, Christoph, Tan, Kang Hai

“…Damage patterns and failure modes from the blast tests were compared with those from related quasi-static and free-fall tests to emphasise the actual behaviour of structures under realistic explosive attacks. …”
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How can one Record and not Invent? by Judy Carver

“…In Free Fall the account is close to what happened. But this exactness does not make the scene less powerful. …”
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The effects of placement conditions on the quality of concrete in large-diameter bored piles by G C Fanourakis, P W Day, G R H Grieve

“…Finally, a separate investigation, at a bridge site, indicated the free-fall placement technique to be at least as effective as the tremie technique.…”
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Varying Constants, Gravitation and Cosmology by Jean-Philippe Uzan

“…This will induce a violation of the universality of free fall. Thus, it is of utmost importance for our understanding of gravity and of the domain of validity of general relativity to test for their constancy. …”
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Control of unmanned aerial vehicle modules based on inertial measurement system and MEMS sensor by Boiko Juliy, Svachii Oleh, Kałaczyński Tomasz

“…This article examines the effect of crosswind on the deflection of UAV cargo in free fall, taking into account the parameters of air resistance and drag coefficient. …”
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Intelligent Polymers for Multi-Functional Applications: Mechanical and Electrical Aspects by Mohammad Rauf Sheikhi, Selim Gürgen

“…Regarding the mechanical properties, dynamic mechanical analysis was carried out, as well as conducting shape stability and free-fall tests. Viscoelastic behavior was investigated in the dynamic mechanical analysis, whereas cold-flowing and dynamic stiffening responses were studied in shape stability and free-fall tests, respectively. …”
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Progressive collapse resistance of reinforced concrete structures by Lim, Mee Mee

“…For this project, it will only be focusing on the free-fall dynamic series. The main purpose of the tests is to compare structural behavior under quasi-static and dynamic conditions. …”
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Responses of reinforced concrete structures under progressive collapse subjected to different loading methods and loading rates by Pham, Anh Tuan

“…Thereafter, three sets of experiments were conducted on two-dimensional beam-column frames, namely, (Series I) free-fall dynamic tests under concentrated loading condition, (Series II) quasi-static and free-fall dynamic tests under uniformly distributed loading condition, and (Series III) contact detonation tests under concentrated loading condition. …”
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PENGEMBANGAN MEDIA PEMBELAJARAN FISIKA BERBASIS ARDUINO UNO R3 PADA MATERI GERAK JATUH BEBAS by M. Jhoni, Nur Afiah, Ikhsan Alparesa, Ani Sugiarni, Shelina Putri

“…This reseach is an R&D research adopted from Sugiyono’s development steps.The instrument used for data collection in the form of a questionnaire given to design experts and media expert aims to test the validty or feasibility of free fall motion props.The result of this study have been deveload elearning media in the from of free fall metion props on Arduino Uno R3 that are suitable for use in learning that has been validated by validators. …”
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A course in mathematical methods for physicists / by Herman, Russell L.

Experimental Studies on Energy Absorption of Curved Steel Sheets under Impact Loading and the Effect of Pendentive on the Deformation of Samples by Seyed Amir Mousavizadeh, Mojtaba Hosseini, hossein hatami

“…Under the influence of impact caused by the free fall of the weights are examined. In this study, three radii of infinite curvature (flat sheet), 300 mm and 110 mm were used. …”
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Experimental measurement for non-spherical bulk materials flow behaviour in rectangular enclosure by Anis Farhanah, Mohd Fadzir, Siti Ilyani, Rani, Gimbun, Jolius

“…In this paper, the particles- air interactions during free fall of bulk powder is reviewed. An experimental investigation was performed to elucidate the effect of conveying velocity and particle properties on velocity profiles. …”
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High-resolution ice nucleation spectra of sea-ice bacteria: implications for cloud formation and life in frozen environments by K. Junge, B. D. Swanson

“…High-resolution ice nucleation spectra were obtained for droplets containing bacterial cells or virus particles using a free-fall freezing tube technique. The fraction of frozen droplets at a particular droplet temperature was determined by measuring the depolarized light scattering intensity from solution droplets in free-fall. …”
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Computation of unsteady flow fields and trajectories of moving bodies by Aditya Mahesh Khatri

“…Finally, a simple constrained two-dimensional computation of a rigid body in free-fall is carried out to observe the trajectory and flow characteristics of the body. …”
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Spreadsheet Numerical Modeling in Secondary School Physics and Biology by Jan Benacka

“…The paper gives three examples of numeric modeling with spreadsheets in secondary school (age 15+) physics and biology − free fall in the air, animal population, and damped oscillation. …”
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Bubble Formation by Short Plunging Jet in a Continuous Casting Tundish by Sheng Chang, Zheng Liu, Zongshu Zou, Lei Shao, Baokuan Li

“…Water modeling was carried out to investigate the impact of the free-fall length on gas entrainment by a short plunging jet. …”
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Human activities detection and classification based on micro-Doppler signatures near the baseline of forward scattering radar by Alnaeb, Ali, Raja Abdullah, Raja Syamsul Azmir, Salah, Asem Ahmad Mohamad, Sali, Aduwati, Abdul Rashid, Nur Emileen, Ibrahim, Idnin Pasya

“…The preliminary classification results are 100% for the corresponding free fall-sitting on a chair, free fall-sitting on the floor, and for all three activities.…”
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Spreadsheet Numerical Modeling in Secondary School Physics and Biology by Jan Benacka

“…The paper gives three examples of numeric modeling with spreadsheets in secondary school (age 15+) physics and biology − free fall in the air, animal population, and damped oscillation. …”
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Mechanical properties and X-ray diffraction analyses of clay/sand pellets for CO2 adsorption: the effects of sand content and humidity by Iglesias Isaac, Jiménez Mayra, Gallardo Andrea M., Ávila Edward E., Morera Vivian, Viloria Alfredo, Ricaurte Marvin, Tafur Juan P.

“….% sand contents and analyzed using free-fall drop impact and uniaxial compression tests. …”
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Motion of rock masses on slope by Urška Petje, Matjaž Mikoš, Bojan Majes

“…This paper shows the different ways of how rock masses (stones, rocks, and blocks) move along slopes and for each different way of motion (free fall, bouncing, rolling, sliding, slowing down, lubrication, fluidization)adequatedynamicequationsaregiven.Knowingthe kinematics and dynamics of travelling rock masses is necessary for mathematical modeling of motion and by this an assessment of maximal possible rockfall runout distances as an example of a sudden and hazardeous natural phenomenon, threatening man and his property, especially in the natural environment.…”
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