As an important form of modern fusion music performance,electric guitar improvisation is widely praised and welcomed for its unique performance style.The main points and difficulties of its performance lie in tone swi...As an important form of modern fusion music performance,electric guitar improvisation is widely praised and welcomed for its unique performance style.The main points and difficulties of its performance lie in tone switching,speed playing skills,and grasping the title,mood,and style of the music.Therefore,it is necessary to integrate the conventional techniques of string sweeping,pizzicato,and dotted strings with improvisation,applying differentiated rhythmic rhythms,timbre modulation,and special playing techniques to deepen the distinctive art-rock music characteristics.展开更多
This passage mainly analyzes the Course of Piano Improvisational Accompaniment in college music education,discusses the current status of its development in colleges and provides some related suggestions.
The study develops a theoretical model to account for the effect of staff improvisation on innovation performance by theoretical analysis and literature review.Staff improvisation was defined that staff utilize immedi...The study develops a theoretical model to account for the effect of staff improvisation on innovation performance by theoretical analysis and literature review.Staff improvisation was defined that staff utilize immediately available resource to produce creative results,in non-routine or unexpected ways,in the case of emergency and under time pressure.Results from a sample of 213 Chinese staff support the study hypothesis,and show that staff improvisation positively affected their creative performance.Furthermore,the three sub-dimensions of improvisation,including spontaneity behavior,creativity intention and utilizing available resource,could significantly promoted firm innovation performance.The results of this research offer guidance to managers about encouraging staff improvisation.Moreover,the present paper provides directions for future research on improvisation and innovation performance.Future research is encouraged to investigate mediating and moderating factors between organization improvisation and creative performance.展开更多
The NATO agreement STANAG 4569 defines the protection levels for the occupants of logistic and light armored vehicle.The Allied Engineering Publication,AEP-55,Volume 2 document outlines the test conditions for underbe...The NATO agreement STANAG 4569 defines the protection levels for the occupants of logistic and light armored vehicle.The Allied Engineering Publication,AEP-55,Volume 2 document outlines the test conditions for underbelly improvised explosive device(IEDs),which must be buried in water-saturated sandy gravel.The use of sandy gravel has some drawbacks,for instance reproducibility,time consumption,and cost.This paper focuses on the investigation of four alternatives to sandy gravel,which could produce similar specific and cumulative impulses:a concrete pot filled with water,a concrete pot filled with quartz sand,a steel pot without filling and a concrete pot filled with glass spheres(diameter 200μm—300μm)and different water contents.The impulses are measured with a ring technology developed at the Fraunhofer EMI.A numerical soil model based on the work of Marrs,2014 and Fi serov a,2006 and considering the soil moisture was used to simulate the experiments with glass spheres at different water contents,showing much better agreement with the experiments than the classical Laine&Sandvik model,even for high saturation levels.These results can be used to create new test conditions at original scale that are more cost-effective,more reproducible and simpler to manage in comparison to the current tests carried out with STANAG sandy gravel.展开更多
文摘As an important form of modern fusion music performance,electric guitar improvisation is widely praised and welcomed for its unique performance style.The main points and difficulties of its performance lie in tone switching,speed playing skills,and grasping the title,mood,and style of the music.Therefore,it is necessary to integrate the conventional techniques of string sweeping,pizzicato,and dotted strings with improvisation,applying differentiated rhythmic rhythms,timbre modulation,and special playing techniques to deepen the distinctive art-rock music characteristics.
文摘This passage mainly analyzes the Course of Piano Improvisational Accompaniment in college music education,discusses the current status of its development in colleges and provides some related suggestions.
文摘The study develops a theoretical model to account for the effect of staff improvisation on innovation performance by theoretical analysis and literature review.Staff improvisation was defined that staff utilize immediately available resource to produce creative results,in non-routine or unexpected ways,in the case of emergency and under time pressure.Results from a sample of 213 Chinese staff support the study hypothesis,and show that staff improvisation positively affected their creative performance.Furthermore,the three sub-dimensions of improvisation,including spontaneity behavior,creativity intention and utilizing available resource,could significantly promoted firm innovation performance.The results of this research offer guidance to managers about encouraging staff improvisation.Moreover,the present paper provides directions for future research on improvisation and innovation performance.Future research is encouraged to investigate mediating and moderating factors between organization improvisation and creative performance.
基金Bundeswehr Technical Center for Weapons and Ammunition WTD-91 GF-440 in Meppen,Germany for funding this work。
文摘The NATO agreement STANAG 4569 defines the protection levels for the occupants of logistic and light armored vehicle.The Allied Engineering Publication,AEP-55,Volume 2 document outlines the test conditions for underbelly improvised explosive device(IEDs),which must be buried in water-saturated sandy gravel.The use of sandy gravel has some drawbacks,for instance reproducibility,time consumption,and cost.This paper focuses on the investigation of four alternatives to sandy gravel,which could produce similar specific and cumulative impulses:a concrete pot filled with water,a concrete pot filled with quartz sand,a steel pot without filling and a concrete pot filled with glass spheres(diameter 200μm—300μm)and different water contents.The impulses are measured with a ring technology developed at the Fraunhofer EMI.A numerical soil model based on the work of Marrs,2014 and Fi serov a,2006 and considering the soil moisture was used to simulate the experiments with glass spheres at different water contents,showing much better agreement with the experiments than the classical Laine&Sandvik model,even for high saturation levels.These results can be used to create new test conditions at original scale that are more cost-effective,more reproducible and simpler to manage in comparison to the current tests carried out with STANAG sandy gravel.
