Results 31 to 40 of about 15,765,091 (307)

PROBLEMS OF BIOFOULING ON FISH–CAGE NETS IN AQUACULTURE [PDF]

open access: yesCroatian Journal of Fisheries, 2002
Biofouling on fish–cage netting is a serious technical and economical problem to aquaculture worldwide. Compensation for the effects of biofouling must be included in cage system design and planning, as fouling can dramatically increase both weight and ...
Merica Slišković, Gorana Jelić
doaj  

Negative triangles : simple geometric shapes convey emotional valence [PDF]

open access: yes, 2012
It has been suggested that downward pointing triangles convey negative valence, perhaps because they mimic an underlying primitive feature present in negative facial expressions (Larson, Aronoff, and Stearns, 2007). Here, we test this proposition using a
Evans, Chesney   +7 more
core   +1 more source

The biomechanics of negative-pressure wound therapy [PDF]

open access: yes, 2011
Includes references.Despite the success of negative-pressure wound therapy, its mechanism of action remains unclear. The common perception that it reduces tissue pressure and increases perfusion has recently been challenged following the observation that
Kairinos, Nicolas
core   +1 more source

ANALYSIS OF THE EFFECTS OF INFLATION ON ECONOMIC GROWTH IN SERBIA - VECTOR AUTOREGRESSION MODEL [PDF]

open access: yesZbornik Radova Ekonomskog Fakulteta u Istočnom Sarajevu, 2012
An analysis of the relationsbetween inflation and economic growth marked theperiod of the second half of the 20th century. It iswell known that the relationship between inflationand economic growth is one of the crucialrelationships in macroeconomics ...
Mehmed Murić
doaj  

Negative-Viscosity Materials: Exploiting the Effect of Negative Mass

open access: yesMaterials
The research is motivated by the search for materials with negative viscosity to exploit the effect of negative mass. We introduce media (gaseous and liquid) that demonstrate negative viscosity. Consider the vibrated plate, which is vertically pulled through the ideal gas and built from the core–shell “meta-molecules”.
Edward Bormashenko, Shraga Shoval
openaire   +2 more sources

Social effects of social networking sites [PDF]

open access: yesالمجلة المصرية لبحوث الرأى العام, 2020
  Over the past years, the various effects of social networking sites (SNS) have drawn attention to their positives and negatives.Through a brief review of 139 Arab and western studiesfrom 2009 to 2019, thepositive social effects of SNS represented in ...
Rabab Abdel Rahman Hashim
doaj   +1 more source

The effect of interest on negative surplus

open access: yesInsurance: Mathematics and Economics, 1997
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Dickson, David C. M.   +1 more
openaire   +3 more sources

Effectiveness and cost-effectiveness of body psychotherapy in the treatment of negative symptoms of schizophrenia – a multi-centre randomised controlled trial [PDF]

open access: yes, 2013
Background Negative symptoms of schizophrenia are frequently associated with poor long term outcomes. Established interventions have little, if any, positive effects on negative symptoms.
McCrone Paul   +38 more
core   +2 more sources

In the Absence of Effects: An Individual Patient Data Meta-Analysis of Non-response and Its Predictors in Internet-Based Cognitive Behavior Therapy

open access: yesFrontiers in Psychology, 2019
Background: Negative effects of psychological treatments have recently received increased attention in both research and clinical practice. Most investigations have focused on determining the occurrence and characteristics of deterioration and other ...
Alexander Rozental   +5 more
doaj   +1 more source

Negative effects of positive reinforcement [PDF]

open access: yesThe Behavior Analyst, 2003
Procedures classified as positive reinforcement are generally regarded as more desirable than those classified as aversive-those that involve negative reinforcement or punishment. This is a crude test of the desirability of a procedure to change or maintain behavior.
openaire   +2 more sources

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