Search Results - "Summers, D A"

Experimental investigation on the breakage of hard rock by the PDC cutters with combined action modes by Li, X.B., Summers, D.A., Rupert, G., Santi, P.

“…To verify the feasibility and efficiency of rotary-percussive drilling assisted by waterjets in very hard rocks, experiments on the performance of…”
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Analysis of Impact Hammer rebound to estimate rock drillability by LI, X, RUPERT, G, SUMMERS, D. A, SANTI, P, LIU, D

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Stress and energy reflection from impact on rocks using different indentors by LI, X, LOK, T. S, SUMMERS, D. A, RUPERT, G, TYLER, J

“…Experiments have been conducted using an impact method with drop-hammers to obtain the required signals so that a detailed analysis of these data could be…”
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Coaggregation of Paramagnetic d- and f-Block Metal Ions with a Podand-Framework Amine Phenol Ligand by Xu, Zhiqiang, Read, Paul W., Hibbs, David E., Hursthouse, Michael B., Abdul Malik, K. M., Patrick, Brian O., Rettig, Steven J., Seid, Mehran, Summers, David A., Pink, Maren, Thompson, Robert C., Orvig, Chris

“…This report covers initial studies in the coaggregation of nickel (Ni2+) and lanthanide (Ln3+) metal ions to form complexes with interesting structural and…”
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Marshall-Smith syndrome: case report of a newborn male and review of the literature by Summers, D A, Cooper, H A, Butler, M G

“…Marshall-Smith syndrome is a rare congenital condition, characterized by advanced bone age, facial anomalies and relative failure to thrive. We report a…”
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Dystocia due to horseshoe kidney by SUMMERS, A D

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Multiple Probability-Learning with Shifting Weights of Cues by Peterson, Cameron R., Hammond, Kenneth R., Summers, David A.

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Formation of power-law energy spectra in space plasmas by stochastic acceleration due to whistler-mode waves by Ma, Chun-yu, Summers, Danny

“…A non‐relativistic Fokker‐Planck equation for the electron distribution function is formulated incorporating the effects of stochastic acceleration by…”
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Home too soon? A comment on the early discharge of women from hospital after childbirth by Scrivens, Leonie, Summers, Annette D

“…The current trend of health care services to encourage early discharge of women from hospital within three days of childbirth has produced some concerning…”
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Cerebral bruit in pregnancy by SUMMERS, A D

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Exceptionally large twins by SUMMERS, A D

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Adaptation to Change in Multiple Probability Tasks by Summers, David A.

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Cognitive dependence on linear and nonlinear cues by Hammond, Kenneth R, Summers, David A

“…Analysis of the cognitive process of inductive inference should focus on inferences drawn from nonlinear as well as linear relations. Analysis of Ss'…”
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Management of Advanced HIV Disease by Summers, Nathan A., MD, Armstrong, Wendy S., MD

“…Great progress has been made in caring for persons with human immunodeficiency virus. However, a significant proportion of individuals still present to care…”
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Transition Metal Azolates from Metallocenes. 2. Synthesis, X-ray Structure, and Magnetic Properties of a Three-Dimensional Polymetallic Iron(II) Imidazolate Complex, a Low-Temperature Weak Ferromagnet by Rettig, Steven J, Storr, Alan, Summers, David A, Thompson, Robert C, Trotter, James

“…The reaction of ferrocene with molten imidazole at 150 °C yielded pale yellow crystals of composition [Fe3(imid)6(imidH)2] x . Crystals of [Fe3(imid)6(imidH)2]…”
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Inference behavior in multiple-cue tasks involving both linear and nonlinear relations by Summers, David A, Hammond, Kenneth R

“…90 Ss made predictions in 2-cue tasks having the following characteristics: (1) 1 cue related in a linear manner, the other in a nonlinear manner to the…”
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Acquisition and application of knowledge in complex inference tasks by Deane, Donald H, Hammond, Kenneth R, Summers, David A

“…Notes that most studies of human inference have found that when the task requires that S utilize complex, nonlinear relations in order to make accurate…”
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Optimal responding in multiple-cue probability learning by Peterson, Cameron R, Hammond, Kenneth R, Summers, David A

“…57 Ss participated in a 3-cue, probability-learning experiment for 200 trials. The response system of Ss was compared with the optimal response system as…”
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Detection of redundancy in multiple cue probability tasks by Knowles, Brian A, Hammond, Kenneth R, Stewart, Thomas R, Summers, David A

“…Gave 36 undergraduates a 2-cue probability learning task in which both the sign (positive or negative) and magnitude (high or low) of stimulus redundancy (cue…”
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Synthesis, structure and magnetic properties of a chromium(III)nicotinamide complex [Cr 3O(O 2CCH 3) 6(na) 3] + (na=nicotinamide) by Lieberman, Raquel L., Bino, Avi, Mirsky, Nitza, Summers, David A., Thompson, Robert C.

“…The reaction between [Cr 3O(O 2CCH 3) 7(H 2O)] (‘basic chromium acetate’) and an excess of nicotinamide (na) at 120°C, followed by dissolution of the mixture…”
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