Alan salo - Academia.edu (original) (raw)

Papers by Alan salo

Research paper thumbnail of The effect of the bend on technique and performance during maximal effort sprinting

Sports biomechanics / International Society of Biomechanics in Sports, Jan 21, 2015

This study investigated changes in performance and technique that occur during maximal effort ben... more This study investigated changes in performance and technique that occur during maximal effort bend sprinting compared with straight-line sprinting under typical outdoor track conditions. Utilising a repeated measures design, three-dimensional video analysis was conducted on seven male sprinters in both conditions (bend radius: 37.72 m). Mean race velocity decreased from 9.86 to 9.39 m/s for the left step (p = 0.008) and from 9.80 to 9.33 m/s for the right step (p = 0.004) on the bend compared with the straight, a 4.7% decrease for both steps. This was mainly due to a 0.11 Hz (p = 0.022) decrease in step frequency for the left step and a 0.10 m (p = 0.005) reduction in race step length for the right step. The left hip was 4.0° (p = 0.049) more adducted at touchdown on the bend than the straight. Furthermore, the bend elicited significant differences between left and right steps in a number of variables including ground contact time, touchdown distance and hip flexion/extension and ...

Research paper thumbnail of A Quantitative Analysis of Beach Casting (P33

Video analysis techniques have been used to analyse quantitatively the overhead casting method em... more Video analysis techniques have been used to analyse quantitatively the overhead casting method employed by sea anglers fishing from beaches. The techniques have been used to estimate launch velocities and launch angles achieved by this casting method. Cast distances achieved have been compared with results of projectile calculations, using observed launch angles and velocities. The measured cast distances have been found to be between two and three times shorter than predicted by basic projectile calculations. Further experiments indicate the drag of the running line to be the main cause of the reduction in cast distance.

Research paper thumbnail of Bistable composite laminates: Effects of laminate composition on cured shape and response to thermal load

Composite Structures, 2010

... Contact Information , E-mail The Corresponding Author , E-mail The Corresponding Author , Chr... more ... Contact Information , E-mail The Corresponding Author , E-mail The Corresponding Author , Christopher R. Bowen a , Aki IT Salo b , Hyunsun A. Kim a and Alan Ive a. ... FE-predictions show good agreement with experiment over the range 20–110 °C. The presented data ...

Research paper thumbnail of Adsorption equilibrium and kinetics for SO 2 , NO, CO 2 on zeolites FAU and LTA

In order to develop a single-step process for removing SO 2 , NO, CO 2 in flue gas simultaneously... more In order to develop a single-step process for removing SO 2 , NO, CO 2 in flue gas simultaneously by coadsorption method. Pure component adsorption equilibrium and kinetics of SO 2 , NO, and CO 2 on zeolite NaY, NaX, CaA were obtained respectively. Equilibrium data were analyzed by equilibrium model and Henry's law constant. The results suggest that Adsorption affinity follows the trend SO 2 > CO 2 > NO for the same adsorbent. Zeolite with stronger polar surface is a more promising adsorbent candidate. Kinetics behavior was investigated using the breakthrough curve method. The overall mass transfer coefficient and diffusivity factor were determined by a linear driving force model. The results are indicative of micropore diffusion controlling mechanism. NaY zeolite has the minimum resistance of mass transfer duo to the wide pore distribution and large pore amount. CaA zeolite exhibits the highest spatial hindered effect. Finally, co-adsorption effect of SO 2 , NO, and CO 2 were investigated by multi-components breakthrough method. SO 2 and NO may form new adsorbed species, however, CO 2 presents a fast breakthrough. Chemical adsorption causes SO 2 transforms to SO 4 2− , however, element N and C are not detected in adsorbed zeolites.

Research paper thumbnail of The effect of the bend on technique and performance during maximal effort sprinting

Sports biomechanics / International Society of Biomechanics in Sports, Jan 21, 2015

This study investigated changes in performance and technique that occur during maximal effort ben... more This study investigated changes in performance and technique that occur during maximal effort bend sprinting compared with straight-line sprinting under typical outdoor track conditions. Utilising a repeated measures design, three-dimensional video analysis was conducted on seven male sprinters in both conditions (bend radius: 37.72 m). Mean race velocity decreased from 9.86 to 9.39 m/s for the left step (p = 0.008) and from 9.80 to 9.33 m/s for the right step (p = 0.004) on the bend compared with the straight, a 4.7% decrease for both steps. This was mainly due to a 0.11 Hz (p = 0.022) decrease in step frequency for the left step and a 0.10 m (p = 0.005) reduction in race step length for the right step. The left hip was 4.0° (p = 0.049) more adducted at touchdown on the bend than the straight. Furthermore, the bend elicited significant differences between left and right steps in a number of variables including ground contact time, touchdown distance and hip flexion/extension and ...

Research paper thumbnail of A Quantitative Analysis of Beach Casting (P33

Video analysis techniques have been used to analyse quantitatively the overhead casting method em... more Video analysis techniques have been used to analyse quantitatively the overhead casting method employed by sea anglers fishing from beaches. The techniques have been used to estimate launch velocities and launch angles achieved by this casting method. Cast distances achieved have been compared with results of projectile calculations, using observed launch angles and velocities. The measured cast distances have been found to be between two and three times shorter than predicted by basic projectile calculations. Further experiments indicate the drag of the running line to be the main cause of the reduction in cast distance.

Research paper thumbnail of Bistable composite laminates: Effects of laminate composition on cured shape and response to thermal load

Composite Structures, 2010

... Contact Information , E-mail The Corresponding Author , E-mail The Corresponding Author , Chr... more ... Contact Information , E-mail The Corresponding Author , E-mail The Corresponding Author , Christopher R. Bowen a , Aki IT Salo b , Hyunsun A. Kim a and Alan Ive a. ... FE-predictions show good agreement with experiment over the range 20–110 °C. The presented data ...

Research paper thumbnail of Adsorption equilibrium and kinetics for SO 2 , NO, CO 2 on zeolites FAU and LTA

In order to develop a single-step process for removing SO 2 , NO, CO 2 in flue gas simultaneously... more In order to develop a single-step process for removing SO 2 , NO, CO 2 in flue gas simultaneously by coadsorption method. Pure component adsorption equilibrium and kinetics of SO 2 , NO, and CO 2 on zeolite NaY, NaX, CaA were obtained respectively. Equilibrium data were analyzed by equilibrium model and Henry's law constant. The results suggest that Adsorption affinity follows the trend SO 2 > CO 2 > NO for the same adsorbent. Zeolite with stronger polar surface is a more promising adsorbent candidate. Kinetics behavior was investigated using the breakthrough curve method. The overall mass transfer coefficient and diffusivity factor were determined by a linear driving force model. The results are indicative of micropore diffusion controlling mechanism. NaY zeolite has the minimum resistance of mass transfer duo to the wide pore distribution and large pore amount. CaA zeolite exhibits the highest spatial hindered effect. Finally, co-adsorption effect of SO 2 , NO, and CO 2 were investigated by multi-components breakthrough method. SO 2 and NO may form new adsorbed species, however, CO 2 presents a fast breakthrough. Chemical adsorption causes SO 2 transforms to SO 4 2− , however, element N and C are not detected in adsorbed zeolites.