Re-calibrating measurements of low-cost air quality monitors using PCR-GPR air quality forecasting models. by Bing Liu, Shuting Yang, Junqi Wang

“…As a key tool for real-time monitoring of air pollutant concentrations, the chemical sensor, the core component of the low-cost Air Quality Monitor (AQM), is susceptible to a variety of factors during the measurement process, leading to errors in the measurement data. …”
Get full text

Habiter un quartier RDP by Marine Suteau

Subjects: Get full text

Dynamic Stiffness Measurements of Road Pavements by Means of Impact Hammer in a Non-Resonant Configuration by Matteo Bolognese, Erica Greco, Francesco Bianco, Gaetano Licitra

Subjects: Get full text

Body Condition Scores and Evaluation of Feeding Habits of Dogs and Cats at a Low Cost Veterinary Clinic and a General Practice by Stephanie A. Sapowicz, Deborah E. Linder, Lisa M. Freeman

“…Eighty-six cats and 229 dogs (and their owners) were enrolled from 2 clinics: a low cost clinic (n=149) and a general practice (n=166). …”
Get full text

On the Suitability of Almond Shells for the Manufacture of a Natural Low-Cost Bioadsorbent to Remove Brilliant Green: Kinetics and Equilibrium Isotherms Study by R. Melhaoui, Y. Miyah, S. Kodad, N. Houmy, M. Addi, M. Abid, A. Mihamou, H. Serghini-Caid, S. Lairini, N. Tijani, C. Hano, A. Elamrani

“…In this work, the suitability of almond shell powder (ASP) as a natural low-cost adsorbent was evaluated in the adsorption of brilliant green dye (BG), which is known as a chemical pollutant. …”
Get full text

Development of a PM2.5 Forecasting System Integrating Low-cost Sensors for Ho Chi Minh City, Vietnam by Nguyen Ky Phung, Nguyen Quang Long, Nguyen Van Tin, Dang Thi Thanh Le

Subjects: Get full text

A Low-Cost IoT System Based on the ESP32 Microcontroller for Efficient Monitoring of a Pilot Anaerobic Biogas Reactor by Sotirios D. Kalamaras, Maria-Athina Tsitsimpikou, Christos A. Tzenos, Antonios A. Lithourgidis, Dimitra S. Pitsikoglou, Thomas A. Kotsopoulos

“…This study aimed to upgrade a pilot bioreactor into a low-cost IoT device via ESP32 microcontrollers. The methodology was based on remote data acquisition and online monitoring of various parameters towards assessing the anaerobic digestion performance. …”
Get full text

Comparing low-cost activated carbon made from coffee waste and bagasse to remove heavy metals and methylene blue dye by Nahla. M. Salatein, Mahmoud Shaaban, Irene. S. Fahim

Get full text

SIGNIFICANT WASTE FACTORS INFLUENCING DELIVERY COST PERFORMANCE OF DESIGN AND BUILD LOW COST HOUSING PROJECTS IN IMO STATE NIGERIA by Lovelin OBI, Mohammed ARIF, Bankole AWUZIE

Subjects: “…Cost performance, Design and build, Low-cost housing project, Waste factors…”
Get full text

Theoretical framework and experimental validation for monitoring the glass transition temperature of thermosets using a low-cost Fresnel reflection sensor by James DR. Talbot, David King, Francisco N. Bogonez, Venkata R. Machavaram, Dee Harris, Madhav Ramesh, Surya D. Pandita, Liwei Wang, Maximilian Hlatky, Gerard F. Fernando

“…The second part of the paper describes the integration of the low-cost Fresnel reflection sensor within a differential scanning calorimeter to track the cross-linking reactions in real-time. …”
Get full text

Detecting Distance between Surfaces of Large Transparent Material Based on Low-Cost TOF Sensor and Deep Convolutional Neural Network by Rong Zou, Yu Zhang, Junlan Gu, Jin Chen

“…In this paper, a method based on low-cost TOF continuous-wave modulation and deep convolutional neural network technology is proposed. …”
Get full text

Oxidation behavior of a low-cost second-generation Ni-based single crystal superalloy at 900 °C and 1000 °C by Haitao Fu, Wenchao Yang, Qiang Wang, Chen Liu, Jiarun Qin, Yuzhang Lu, Jian Shen, Haijun Su, Lin Liu

“…The temperature dependence on the oxide layer and the oxidation mechanism was systematically investigated at 900 °C and 1000 °C in a low-cost second-generation Ni-based single crystal superalloy. …”
Get full text

To Study the Outcome of Low-Cost Negative-Pressure Wound Therapy Using Wall-Mounted Vacuum Device in the Treatment of Open Wounds by Neeraj Jain, Ravi Kant Jain, Ajay Sabhnani

“…Conclusion: This is a simple and low cost method for treating soft tissue injury associated with severe open fractures. …”
Get full text

Elimination of Congo Red Dye from Industrial Wastewater Using Teucrium polium L. as a Low-Cost Local Adsorbent by Nasser A. Alamrani, Hatem A. AL-Aoh

Get full text

Model-Based Design, HIL Testing, and Rapid Control Prototyping of a Low-Cost POC Quadcopter with Stability Analysis and Control by Abdullah Irfan, Muhammad Gufran Khan, Arslan Ahmed Amin, Syed Ali Mohsin, Muhammad Adnan, Adil Zulfiqar

“…However, the use of this innovative technology for civilian applications is still very limited in low-income countries due to the high cost, whereas low-cost controllers available in the market are often tuned using the hit and trial approach and are limited for specific applications. …”
Get full text

First Measurements of Ambient PM2.5 in Kinshasa, Democratic Republic of Congo and Brazzaville, Republic of Congo Using Field-calibrated Low-cost Sensors by Celeste McFarlane, Paulson Kasereka Isevulambire, Raymond Sinsi Lumbuenamo, Arnold Murphy Elouma Ndinga, Ranil Dhammapala, Xiaomeng Jin, V. Faye McNeill, Carl Malings, R. Subramanian, Daniel M. Westervelt

Subjects: “…Low-cost sensors…”
Get full text

Success factors of regional airports: The case of Oporto airport by Francisco Carballo-Cruz, Vânia Costa

Subjects: Get full text

Challenges in “probing spectroscopic probes” for noninvasive simultaneous disease diagnosis by Lopamudra Roy, Shweta Paul, Amrita Banerjee, Ria Ghosh, Susmita Mondal, Monojit Das, Monojit Das, Nivedita Pan, Ishitri Das, Soumendra Singh, Debasish Bhattacharya, Asim Kumar Mallick, Samir Kumar Pal

Subjects: Get full text

Spatial-temporal Variation and Local Source Identification of Air Pollutants in a Semi-urban Settlement in Nigeria Using Low-cost Sensors by Oyediran Kayode Owoade, Pelumi Olaitan Abiodun, Opeyemi R. Omokungbe, Olusegun Gabriel Fawole, Felix Samuel Olise, Olalekan O. M. Popoola, Roderic L. Jones, Philip K. Hopke

Subjects: Get full text

Ultrasonic-assisted adsorption of methylene blue using shrimp shells as a low-cost adsorbent: Evaluation on the adsorption isotherm, kinetics, and thermodynamics by Erni Misran, Wahyu Pratama, Kanzi Insan Kasyidi Napitupulu, Muhammad Dani Supardan, Dewi Agustina Iryani, Viqry Pramananda

Get full text