Resolução de Lista de Ensaio Liga Alumínio Cobre T6

ALALIAÇÃO AP2 Com base nos dados do ensaio realizado do laboratório PD determine 1 Carga Tensão de escoamento e indique no gráfico esse ponto Demonstre os cálculos 2 Carga Tensão máxima do material e indique no gráfico esse ponto Demonstre os cálculos 3 Demonstre através do cálculo o valor de Alongamento do material ensaiado 4 Indique no gráfico a área correspondente ao módulo de resiliência 5 Indique no gráfico a área correspondente ao módulo de tenacidade 6 Indique o tipo de fratura do corpo de prova utilizado por sua equipe 7 Descreva as propriedades mecânicas listadas abaixo e qual a importância de cada uma delas para os materiais independentemente do tipo de ensaio utilizado para determinálas Limite de Escoamento Tensão máxima do material Alongamento Módulo de resiliência Módulo de tenacidade Módulo de flexão Coeficiente de Poisson Módulo de elasticidade Lgoptometryorg is the official publication of the American Optometric Association PO Box 1050 St Louis MO 63166 314 9914100 FAX 314 9914101 ISSN 07444025 Volume 17 Number 8 August 1995 495 Optometric practice reporting insurance harder and harder BY TED M EKLUND Special Writer Payment delays for insured patients have become more frequent and more frustrating according to a recent survey of optometrists conducted by the American Optometric Association The survey carried out in June received responses from more than 1300 ODs The survey found that Nearly 30 percent of optometrists said they experience a delay in receiving insurance payments at least 25 percent of the time Nearly 14 percent said these delays occur 50 percent of the time or more More than 64 percent said it was more difficult than it was 5 years ago to collect directly from insurance companies It does appear to be much more difficult than it was said Barbara J Martini OD chair of the American Optometric Associations Insurance Committee It appears that payments are being delayed slowed or denied due to stringent guidelines for timeliness or for claiming procedures The problem appears to be broader than just one or two insurance carriers but it is not universal according to Dr Martini Reasons for delayed payments can include incorrect provider name andor address missing or incomplete identification numbers on claim forms outdated or incorrect claim forms inaccurate or incomplete patient information and diagnosis codes patient plan changes or insurance coverage incomplete or missing documentation confusion over authorization or referral requirements claim submission errors coding discrepancies and payer processing delays These delays not only impact the cash flow of the practice but also require staff time to refile correct errors or obtain additional information said Dr Martini They also increase frustration and reduce staff morale Dr Martini said optometrists can reduce these problems by verifying insurance information before the visit using current claim forms or electronic claims and regularly checking claim status The survey showed that optometrists in group practices or multispecialty clinics were less likely to experience delays than those in solo or small group practices perhaps due to dedicated billing staff or negotiated agreements with insurers With insurance companies tightening regulations and procedures the trend toward increasing payment delays may continue experts warn Optometrists and their staff need to be vigilant and proactive to ensure timely and accurate reimbursement for their services Communication with insurance representatives and participating in payer advisory councils can also help optometrists stay informed about changes and advocate for fair payment practices said Dr Martini The AOA continues to monitor these trends and provide resources to assist members in navigating the complexities of insurance billing and collections For more information contact the AOA Insurance Department at 800 8746601 Ted M Eklund is a freelance writer based in Chicago IN THIS ISSUE Optical Display ad 7 ADVERTISERS INDEX Abbott Medical Optics Back cover Bausch Lomb Corporation 3 The Bon Art and Illustration Co 9 Beauty Systems Group 6 CIBA Vision Corporation 4 6 Contact Lens Manufacturers 23 Essilor of America 22 Nidek 15 Pioneer Optical 20 Private Label Contact Lenses 2 Rodenstock 12 Titles to Aim For Make sure you have the best credentials for your optometric career PAGE 4 Technology Update The best and the newest for diagnostic work and patient care PAGE 10 Optometric Management Solutions Tips on how to run a business with maximum efficiency PAGE 14 Optometric Practice magazine is a member of the American Medical Associations Professional Library Program