8,507 research outputs found
Challenging (mis)conceptions of Asianness in the work of Yumi Umiumare
Since migrating to Australia more than a decade ago, butoh dancer Yumi Umiumare has been interested in performing her Japanese identity ironically, making her own otherness part of an ongoing choreographic challenge to (mis)conceptions of Asianness in Australia. Her butoh-based choreography traverses her body’s outer and inner landscapes to simultaneously expose stereotypes of Asianness, and explore the physical processes constrained by these stereotypes. Umiumare’s strategic performance of stereotypes is risky, readily collapsed back into the culturally ordained images of otherness she is trying to challenge. Nevertheless, Umiumare clearly believes this strategy is the most effective way of making the otherness she experiences as a Japanese woman living in Western society palpable for her largely white audiences, making them uncomfortable with the (mis)conceptions they hold. This strategy is central to How Could You Even Begin To Understand? Version 9-12, the small scale traverse stage performance I consider in this paper
Anne Bogart, and then, you act : making art in an unpredictable world
Review of Anne Bogart's 2007 'And then, you act: making art in an unpredictable world
An overview of microflown technologies
The Microflown is an acoustic sensor measuring particle velocity instead of sound pressure, which is usually measured by conventional microphones. Since its recent invention it is mostly used for measurement purposes (1D and 3D-sound intensity measurement and acoustic impedance). The Microflown is also used for measuring DC-flows, that can be considered as particle velocity with a frequency of 0Hz. Furthermore the Microflown is used in the professional audio as a low frequency add on microphone for pressure gradient microphones (figure of eight; directional microphones). Due to its small dimensions and silicon based production method the Microflown is very suitable for mobile applications like mobile telephones or smartcards. Nowadays sound-energy determination, array applications and three-dimensional impulse response are under investigation. Although the Microflown was invented only some years ago, the device is already commercially available
The microflown : a true particle velocity microphone; sound intensity application
The Microflown is world's first particle velocity microphone that enables numerous new acoustical applications, due to the combination of its unique acoustical performance and small dimensions. Several patents have been granted since its invention in 1994. This abstract will focus on one application: sound intensity measurements. The direct measurement of particle velocity makes it possible to measure sound intensity in one place. The advantage of this is that the complete audio band can be measured at once now, in the near field, far field and also both in reactive and nonreactive fields. With the use of the Microflown, the realisation of very small three dimensional sound intensity probes will become feasible soon. Some background information of the microflown concerning the manufacturing, signal and noise properties and preamplifiers will be presented
Issue 15: Economic Precarity among Syrian Refugee Families Living in Lebanon: Policy Recommendations to Restore Hope in the Context of Displacement
The conflict in Syria has been described as the largest humanitarian crisis to date. Ongoing for over eight years, the conflict has resulted in over five million refugees and 6.6 million people internally displaced within the borders of Syria. Most refugees from Syria have been displaced to neighbouring countries such as Jordan, Turkey, Iraq, and Lebanon. Lebanon is host to over one million Syrian refugees. Prior to the Syrian crisis, Lebanon was struggling economically, which has since exacerbated anti-refugee sentiment and government policies that aim to discourage Syrians from seeking refuge in Lebanon. Within Lebanon, Syrian families are challenged with high rates of poverty, restrictive governmental policies and regulations, a lack of affordable housing and health care, food insecurity, and family violence. These challenges have a destabilizing effect on Syrian families, impacting the mental health of parents as well as their ability to meet their families’ basic needs. This policy brief draws on research conducted with Syrian families in Lebanon to highlight policy points to address the impacts of economic precarity on the health and well-being of Syrian families. The lessons drawn from this research can be applied both within areas of displacement and in post-resettlement settings where issues of economic precarity can often persist
Does offering more Advanced Placement courses increase enrollment?
This study utilizes a grant in California that required a group of high schools to increase the number of Advanced Placement (AP) courses offered to their students. The grant provides an arguably exogenous increase in the number of AP courses offered in a school. Using an instrumental variable approach, this analysis shows that offering an additional AP course does not increase total enrollment in AP courses. Instead, students substitute out of other AP subjects to enroll in the new subject being offered. This result suggests that additional AP course access is unlikely to induce students to enroll in more AP courses.Education, Advanced Courses, Education Policy
A particle velocity sensor to measure the sound from a structure in the presence of background noise
The performance (or quality) of a product is often checked by measuring the radiated sound (noise) from the vibrating structure. Often this test has to be done in an environment with background noise, which makes the measurement difficult. When using a (pressure) microphone the background noise can be such that it dominates the radiated sound from the vibrating structure. However, when using a particle velocity sensor, the Microflown [1,2], near the vibrating structure, the background noise has almost no influence (it is almost cancelled) and the sound from the structure is measured with a good S/N ratio. The experimental results are explained in terms of the different boundary conditions at the surface of the vibrating structure for the pressure and the particle velocity
The microflown, from die to product
This article reports on various steps to transform a concept to a product. A sound intensity probe based on a micro-machined acoustic sensor "the Microflown" is used as an example. Requirements for the micromachined part are simplicity and uncomplicated processing to reach a high throughput. For monitoring the quality, simple and reliable characterisation tools should be designed as well. To gain credibility independent labs should test the product. The product should offer a complete solution that competes in overall costs and performance, and it must be possible to connect it into existing systems
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