Where can one find solid global data on the condition of existing concrete structures?

Dear colleagues, I am looking for literature covering the condition of concrete engineering structures in Europe and globally. I am not looking for guidelines for the condition assessment, but...

03 December 2020 6,076 2 View

Do you know any pyrolysis technology with an output up to 20.000 t coal?

The upscaling of Pyrolysis with the input material wood chips from forests could be an opportunity to produce coal for industry' process heat demand. Backround are the CO2 prices and the...

10 February 2020 7,352 8 View

Where to get the RGM1, a cell line derived from normal gastric mucosa of rat for analyzing its CEACAM expression pattern?

12 January 2016 9,771 1 View

Which general primers would you recommend in order to screen gut content of spiders for invertebrate prey via next generation sequencing?

27 July 2014 5,120 6 View

Design of Experiments with R?

Hello everyone, is here someone who experience with Design of Experiments eg. statistical experiment planning in R. Is there a recomendable packadge and are there some examples how to structure...

01 January 1970 6,438 8 View

Do you care about robot cybersecurity?

Dear fellow roboticist, Many now agree that robotics is set to be the next major technological revolution. A robot can be defined as a cyber-physical system that can automate traditional and...

01 January 1970 8,326 7 View

Where can I find atmospheric measurement profiles (temperature, density, etc.) between 300-800 km altitude?

I am investigating thermospheric mass density profiles between 300-800 km altitude. I would like to compare the variability with other parameters, including temperature, electron content,...

01 March 2021 5,902 3 View

Does anyone know of a predictable relationship beween surface gravity and atmospheric composition?

The attached file demonstrates that there is a predictable relationship between the structural density of a terrestrial body and its none-rotating surface gravity. Using Newton's gravity law of...

26 February 2021 2,317 3 View

Could the "incoming radiation (net radiation)" values be negative?

Could the "incoming solar radiation" values be negative? What is the difference between "global solar radiation" and "incoming solar radiation"? Which one might be measured negative values?

21 February 2021 7,726 9 View

Is the box plot of climatic indices better illustrate from daily data or annual data?

Hello, I hope you have a good time. I work on a research project about temperature indices. Due to the high number of indices, I only work on tables and maps on an annual time scale. In other...

19 February 2021 9,742 2 View

Historical wind data/map?

Hello All, I am looking for the historical wind data/map (mainly the year 2020-2021). I would like to look at the wind value and direction for the specifics locations within the US for the...

18 February 2021 9,543 4 View

Do we have any empirical model to model the combined effect of carbonation and chloride attack in concrete concerning climate change?

Do we have any empirical model to model the combined effect of carbonation and chloride attack in concrete concerning time-dependent temperature, relative humidity and concentration of carbon dioxide?

08 February 2021 4,277 1 View

How to prepare OH- terminated Si Wafer?

Hi, Folks. I am working on the ALD project to deposit Al2O3 on the Si wafer from TMA and Water. I have struggled with the preparation of OH- terminated Si wafer. I have both Si(1 0 0) and...

08 February 2021 8,792 2 View

How can I convert atmospheric concentration of CO in microgram/m3 to mass in Kg?

I have atmospheric concentration data of CO in microgram/m3. Is there a way to convert it in mass (kg) or find out the amount of carbon in kg from it?

18 January 2021 6,081 5 View

Is there a dataset of atmospheric river tracks for the whole continental US?

I'm looking for the period 1960-2010, so the dataset would most likely have to be based on re-analysis data. Most things I found are for the West Coast only and often just feature the landfalling...

18 January 2021 3,466 2 View

How is the power spectrum of the backscattering produced by the atmosphere on radar transmission?

If a radar send an electromagnetic wave to track some object I would expect that the returned wave (from the object) is accompanied by backscattering from atmosphere molecules. My question is, how...

17 January 2021 1,208 2 View